Changelog

All notable changes to this project will be documented in this file. Dates are displayed in UTC.

v5.2.1

Fix location of .d.ts files so that sources.d.ts is correctly detected.

v5.2.0

Add set-methods polyfills #40 by @mhassan1
Add URL.parse and URL.canParse #54 by @mhassan1
Add type definitions #68 by @adenvt
Switches URL polyfill to whatwg-url #59 by @mhassan1
Fix ArrayBuffer and TypedArray.prototype.@@iterator detection in IE11 #58 by @mhassan1
Fix Reflect.defineProperty property name mismatch #57 by @mhassan1
Improve stable sort detection in Array.prototype.sort #60 by @mhassan1
Improves configuration and detection in iterator, TextEncoder, and ArrayBuffer polyfills #62 by @mhassan1

v5.1.0

Add Promise.withResolvers #23 by @mhassan1
Add Event.scrollend #30
Fix IteratorClose to throw correctly #25 by @mhassan1

v5.0.0

Remove direct dependency on @financial-times/polyfill-useragent-normaliser.
Remove normalizeUserAgent exported function.
Change the uaString argument to an injected ua argument which is an instance of new UA() from @financial-times/polyfill-useragent-normaliser.
Remove rum feature

v4.8.0

Add documentation section for AWS Lambda #1293
Add extra tests for Array.prototype.sort #1288
Add HTMLFormElement.prototype.requestSubmit Polyfill #1241
Serve isIntersecting polyfill for chromium based browsers #1283
Add change-array-by-copy polyfills b91e288
Add TypedArray.prototype.sort polyfill bba9e55
Streamline TypedArray polyfills 8d2cb51

v4.7.0

6 February 2023

Adds structuredClone polyfill #1270
Adds Element.prototype.replaceChildren polyfill #1266
Fixes key collisions in internal Map storage #1275

v4.6.0

Adds Error.cause polyfill a613013
Adds conditional Error.cause to AggregateError c7a1de7
IntersectionObserver: serve to Safari <17.0 #1255
update dependencies and update some polyfill configs #1248
Renames _InstallErrorCause to _ErrorConstructor #1261
Fixes Error prototype in _InstallErrorCause #1258
Refactors Error.cause into _InstallErrorCause 91a4700

13 January 2023

v4.5.0

IntersectionObserver: serve to Safari <16.1 #1231
Adds findLast and findLastIndex polyfills #1230
ListFormat: serve to Safari <16.0 #1229

16 August 2022

v4.4.0

Adds Node.prototype.getRootNode and Node.prototype.isConnected polyfills #1223
Adds CharacterData.prototype polyfills #1224
Adds x and y to IntersectionObserverEntry #1222
validate browser configs (part 2) #1220
Adds polyfill for Object.hasOwn #1214
ensure browser cache when testing polyfill combinations #1217
Adds polyfill for Object.prototype.toString #1216

v4.3.0

5 August 2022

Adds polyfills for TypedArray.prototype methods #1208
Adds Symbol.toStringTag to several prototypes #1187
update dependencies #1207
- update @webcomponents/template to v1.5.0
- update @financial-times/polyfill-useragent-normaliser to v2.0.1

v4.2.0

28 July 2022

fix HTMLElement.prototype.inert #1201
validate browser configs #1204
fix weekly test suite #1200

v4.1.1

12 July 2022

Fixes TypedArray.prototype.at to avoid adding at to Object.prototype #1188
fix partial tests in CI and use native concurrency control #1199
serve IntersectionObserver to Safari <16 #1197
Bump got from 11.5.0 to 11.8.5 #1196
Adds update task to ArrayBuffer to fix incomplete browser implementations f27fd4f
Uses Blob polyfill in all IE for TypedArray support e49007b

v4.1.0

16 May 2022

Bump async from 3.2.0 to 3.2.3 #1181
copy-paste eventsource into the codebase, because upstream is punishing the Russian people for the actions of its government 4fae4d2
Fixes HTMLSelectElement.prototype.remove to include Element.prototype.remove 9a696c2
Polyfill for HTMLCollection.prototype.@@iterator d614014

v4.0.0

1 April 2022

Drop no longer needed polyfills for IE8 d2b6983
Remove all mentions of IE 8 and below 8e8af1c
Remove no longer needed arePropertyDescriptorsSupported checks 20cdbb1

v3.111.0

15 March 2022

Bump normalize-url from 4.5.0 to 4.5.1 #1170
Bump glob-parent from 5.1.0 to 5.1.2 #1171
Bump ws from 7.3.1 to 7.5.7 #1172
Bump path-parse from 1.0.6 to 1.0.7 #1169
Bump karma from 6.3.2 to 6.3.16 #1165
Bump follow-redirects from 1.13.1 to 1.14.9 #1166
Bump node-fetch from 2.6.1 to 2.6.7 #1164
URL: Fix URLSearchParams decoding to not throw URIError #4
Improves localStorage polyfill to store keys as base64 b89fda3
fix(android): incorect versions for misc features 273eebd
Enable and document locally running polyfill tests e257d89

v3.110.1

8 December 2021

Use the private _setter and _getter methods for TypedArrays when in IE8 because we can't use add square-bracket notation support due to the lack of getters and setters in IE8 ab4868c
Adds Node.prototype.isSameNode polyfill 372d401
fix arraybuffer polyfill to not error in ie8 95d1b47

v3.110.0

7 December 2021

use an object which has no prototype so that the only properties on the object are it's own and not those from Object.prototype -- Fixes #1137 #1137
Adds Promise.any, Promise.allSettled, and AggregateError polyfills 21967a1
Adds Array.prototype.at, String.prototype.at, and TypedArray.prototype.at polyfills 29c6814
Improves iterator tests for Promise.any, Promise.allSettled, and AggregateError polyfills 999dbce

v3.109.0

11 November 2021

fix #1103 #1103
chore: update browserstack browser list as some devices have been removed such as the Samsung Galaxy Note 4 that we tested on bab4728
Adds String.prototype.matchAll polyfill cdf20a6
add check for valid version ranges in config.toml 368fd05

v3.108.0

7 September 2021

update Intl.* config's. fixes #1094 #1094
Serve IntersectionObserver to all iOS Safari versions #1082
Update guidate for Intl.PluralRules to mention locales have no subtags #650
skip older IE for WPT tests 3bb57e4
add more tests and a few more EventTarget interface features c844665
fixes dca1723

v3.107.1

21 July 2021

ensure node 12 is used when publishing #1074
add timeZone data in all browsers that need Intl.DateTimeFormat b3a9a6f
document that compatiblity list should stay in sync ffdedb0

v3.107.0

20 July 2021

Serve URL.prototype.toJSON to Safari <12 and Edge <18.17134 #1058
fix URL / fetch interop df1aa52
update compat data based on mdn 113e18d
Add compatibility data for ArrayBuffer ff90e85

v3.106.0

12 July 2021

Intl dependency config update #1059
fix #957 : remove StreamCache #957
add editorconfig and update all files to conform with the config 5542481
update 170d416
Intl.DateTimeFormat add timeZone data f44fbe2

v3.105.0

7 May 2021

Bump eslint from 7.24.0 to 7.25.0 #1039
Bump actions/cache from v2.1.4 to v2.1.5 #1037
Bump eslint from 7.23.0 to 7.24.0 #1034
Bump styfle/cancel-workflow-action #1035
Bump sinon from 10.0.0 to 10.0.1 #1033
Bump karma from 6.3.1 to 6.3.2 #1030
Bump eslint from 7.22.0 to 7.23.0 #1028
Bump karma from 6.2.0 to 6.3.1 #1026
Bump semver from 7.3.4 to 7.3.5 #1025
Bump globby from 11.0.2 to 11.0.3 #1024
Bump sinon from 9.2.4 to 10.0.0 #1023
build(deps): npm audit fix 329b48a
HTMLInputElement.prototype.valueAsDate e2dc393
URLSearchParams : [err] keys is not a function 7966b2e

v3.104.0

19 March 2021

Bump hmarr/auto-approve-action #1019
Bump eslint from 7.18.0 to 7.21.0 #1010
Bump karma from 6.0.1 to 6.1.1 #1009
Bump fs-extra from 9.0.1 to 9.1.0 #1008
Bump handlebars from 4.7.6 to 4.7.7 #1007
Bump lodash from 4.17.20 to 4.17.21 #1003
Bump apicache from 1.5.3 to 1.6.2 #1000
Bump actions/setup-node from v2.1.4 to v2.1.5 #999
Serve Intl.DateTimeFormat polyfill to all Firefox versions #1012
Do not run tests on android versions which use the latest version of chrome #1004
chore: upgrade formatjs packages ec26e58
update to latest browserstack browsers to test against 84170ee
partial tests in ci 85df0e2

v3.103.0

17 January 2021

Bump karma from 5.2.3 to 6.0.0 6d874ea
Bump eslint-plugin-unicorn from 26.0.0 to 26.0.1 87c5d81
Update config.toml fd45de2

v3.102.0

13 January 2021

chore: upgrade formatjs packages 8e8c20e
Bump globby from 11.0.1 to 11.0.2 0811be8
Refactor away usage of reduce 708e209

v3.101.0

6 January 2021

chore: upgrade formatjs packages, fix #958 #958
convert CI to matrix and witness checks 309e740
Bump eslint from 7.15.0 to 7.16.0 907b38a
compress test server responses and add more pauses cdf19c5

v3.100.0

15 December 2020

update polyfill configs for edge 79 + a few corrections 96e0eb8
Bump sinon from 9.2.1 to 9.2.2 d20dae9
Bump browserstack from 1.6.0 to 1.6.1 442bbf6

v3.99.0

12 December 2020

fix Symbol.prototype.description #935
isolate test runs with and without polyfill combinations #929
Bump execa from 4.1.0 to 5.0.0 #922
Object fixes e8f54fb
Bump eslint from 7.14.0 to 7.15.0 f1f2830
fix StringIndexOf e4affbd

v3.98.0

3 December 2020

Serve DOMRect polyfill to Edge versions < 79 #921
chore: upgrade formatjs libs + add Intl.Locale polyfill #913
bump eslint eb387d5
rewrite Symbol.prototype.description polyfill so it passes tests 9e22916
Bump array.prototype.flatmap from 1.2.3 to 1.2.4 fe0d1ec

v3.97.0

29 October 2020

Bump event-source-polyfill from 1.0.12 to 1.0.17 #843
chore: upgrade formatjs deps, fix #886 #886
upgrade packages and fix tests 6af14fc
Remove dangling commas as they are not valid in ES3 syntax 709b09f
fix: rm generated polyfill file, consolidate ignore files b8c30bc

v3.96.0

21 August 2020

Bump karma from 4.4.1 to 5.1.1 #822
Add en locale to Intl alias - fixes #676 #818
Bump yaku from 0.19.3 to 1.0.1 #819
Bump browserstack from 1.5.3 to 1.6.0 #821
Bump mkdirp from 0.5.5 to 1.0.4 #820
Bump lodash from 4.17.19 to 4.17.20 #814
Bump mutationobserver-shim from 0.3.5 to 0.3.7 #807
Add en locale to Intl alias - fixes #676 (#818) #676
fix: fix Intl alias for locale-data, fix #770 #770
Fix JSDoc for setHashIndex #714
Revert "feat: upgrade Intl polyfills & add Chromium bug detection for Intl.DisplayNames" 5a80f81
feat: upgrade Intl polyfills & add Chromium bug detection for Intl.DisplayNames d869a01
Bump nyc from 15.0.0 to 15.1.0 3d36d0d

v3.95.0

1 July 2020

feat: Add @formatjs/intl-datetimeformat, remove legacy Intl.js 788743a
Fix formatting issues in Intl tests 576e581
simplify linting test files a62d207

v3.94.0

12 June 2020

Bump eslint-plugin-unicorn from 17.2.0 to 19.0.1 #655
Bump webdriverio from 5.18.7 to 6.1.14 #654
Add Github Action to auto approve dependabot #653
Auto merge dependabot dev dependency PRs #652
feat: Add Intl.ListFormat polyfill #641
Bump yaml from 1.7.2 to 1.10.0 #645
Bump execa from 4.0.0 to 4.0.1 #643
Bump mutationobserver-shim from 0.3.3 to 0.3.5 #638
build(deps): npm audit fix #640
Use seamless-scroll-polyfill for smoothscroll #657
feat: Add Intl.getCanonicalLocales polyfill 5a14527
Add basic resize observer tests 10b2656
feat: Add Intl.NumberFormat ES2020 polyfill e93e0cf

v3.93.0

14 May 2020

Bump @webcomponents/template from 1.4.1 to 1.4.2 #635
Polyfill Intl.PluralRules on Edge <18 #634
Bump graceful-fs from 4.2.3 to 4.2.4 #632
Bump sinon from 9.0.0 to 9.0.2 #631
Update unit-test.yml f68f201
Update test-polyfills.yml ffc2736

v3.92.0

12 May 2020

update edge targeting for polyfills/UserTiming/config.toml #594

v3.91.0

11 May 2020

update firefox targeting for polyfills/console/timeStamp/config.toml #615

v3.90.0

11 May 2020

update firefox targeting for polyfills/console/timelineEnd/config.toml #617
chore(deps): npm audit fix 97f9ba4
Create npm-audit-fix.yml 7dc86cd
update lockfile 8e1574b

v3.89.4

21 April 2020

matchMedia : new test for 'addListener' 98e34bf
Mention that to test in BrowserStack requires a BrowserStack account 64632f7
Revert fde245bc744c21426fe45833d2a6079665421bfd 58b0dda

v3.89.3

20 April 2020

Add missing listeners array on mql instances #623

v3.89.2

20 April 2020

Add test for https://github.com/Financial-Times/polyfill-library/issues/125 dcf957a

v3.89.1

20 April 2020

Add CSS.supports polyfill #569
Fix https://github.com/Financial-Times/polyfill-library/issues/43 #43
Add test for https://github.com/Financial-Times/polyfill-library/issues/43 52af42e
ignore only cc0c6e7

v3.89.0

19 April 2020

update firefox targeting for polyfills/WeakMap/config.toml #610

v3.88.0

18 April 2020

update firefox targeting for polyfills/WeakSet/config.toml #611

v3.87.0

18 April 2020

update firefox targeting for polyfills/console/markTimeline/config.toml #614

v3.86.0

18 April 2020

update firefox targeting for polyfills/Symbol/split/config.toml #606

v3.85.0

18 April 2020

update firefox targeting for polyfills/Symbol/unscopables/config.toml #608

v3.84.0

18 April 2020

update firefox targeting for polyfills/console/clear/config.toml #612

v3.83.0

17 April 2020

update firefox targeting for polyfills/console/dirxml/config.toml #613

v3.82.0

17 April 2020

update firefox targeting for polyfills/console/timeline/config.toml #616

v3.81.0

17 April 2020

update firefox targeting for polyfills/Symbol/species/config.toml #605

v3.80.0

17 April 2020

update firefox targeting for polyfills/Symbol/toPrimitive/config.toml #607

v3.79.0

17 April 2020

update firefox targeting for polyfills/Symbol/search/config.toml ee0fc5d

v3.78.0

17 April 2020

update chrome targeting for polyfills/Symbol/species/config.toml a55a2a0

v3.77.0

17 April 2020

update chrome targeting for polyfills/Symbol/toPrimitive/config.toml 3575571

v3.76.0

17 April 2020

update chrome targeting for polyfills/Symbol/unscopables/config.toml 965aa1d

v3.75.0

17 April 2020

update chrome targeting for polyfills/URL/config.toml 8ed0c92

v3.74.0

17 April 2020

update chrome targeting for polyfills/WeakMap/config.toml 16be475

v3.73.0

17 April 2020

update chrome targeting for polyfills/WeakSet/config.toml f9c76ba

v3.72.0

16 April 2020

update chrome targeting for polyfills/console/markTimeline/config.toml e727508

v3.71.0

16 April 2020

update chrome targeting for polyfills/console/time/config.toml 8b31b54
Update update-polyfill-targets.yml a2a2220

v3.70.0

16 April 2020

update edge targeting for polyfills/console/timelineEnd/config.toml 9a42e7c

v3.69.0

16 April 2020

update edge targeting for polyfills/console/timeline/config.toml c5590a7

v3.68.0

16 April 2020

update edge targeting for polyfills/console/timeStamp/config.toml fb5de44

v3.67.0

16 April 2020

update edge targeting for polyfills/console/markTimeline/config.toml 8bc5bee

v3.66.0

16 April 2020

update edge targeting for polyfills/URL/config.toml 65fa6e3

v3.65.0

15 April 2020

update edge targeting for polyfills/Symbol/replace/config.toml 302c01c
update chrome targeting for polyfills/screen/orientation/config.toml 3e8b4a7

v3.64.0

15 April 2020

update chrome targeting for polyfills/requestIdleCallback/config.toml fde245b

v3.63.0

15 April 2020

catch exception when polyfill file doesn't exist dbbdaf2
update chrome targeting for polyfills/matchMedia/config.toml 5aa33a8
Update sources.js f21ad6c

v3.62.0

15 April 2020

update chrome targeting for polyfills/location/origin/config.toml a5acbc8

v3.61.0

15 April 2020

update chrome targeting for polyfills/console/timelineEnd/config.toml da313a5

v3.60.0

15 April 2020

update chrome targeting for polyfills/console/timeline/config.toml 3894bd2

v3.59.0

15 April 2020

Update lint.yml ec00028
Update unit-test.yml ce007b4
update chrome targeting for polyfills/requestAnimationFrame/config.toml a26d38a

v3.58.0

15 April 2020

update android targeting for polyfills/console/timeline/config.toml c5dc1bd

v3.57.0

15 April 2020

Update update-polyfill-targets.yml 3f7bda9
TypeScript typings, small documentation changes ff86a3f
Delete index.d.ts 7cdec74

v3.56.3

10 April 2020

Update publish-to-npm.yml 5b89d45

v3.56.2

9 April 2020

use a token which is not the default token so that other actions can be triggered based on this action 1c729e2
Move from CircleCI to GitHub Actions 48edb91

v3.56.1

8 April 2020

use correct variable name 1639518

v3.56.0

8 April 2020

Refactor: inline the polyfill resolver into a non-recursive for loop 8dddec1
Move from CircleCI to GitHub Actions faebc94
update browserstack browser list d958bd7

v3.55.0

6 April 2020

Add URLSearchParams sort method d71acd7

v3.54.1

6 April 2020

Ensure callback for HTMLCanvasElement.prototype.toBlob is not invoked syncronously #208

v3.54.0

6 April 2020

Make AddEntriesFromIterable work in ie8 842ba1d
move tests which don't require Symbol outside of the symbol if block 50dc255
dont serve symbol.iterator or symbol to firefox 36 or above 58bcaac

v3.53.2

4 April 2020

Allow falsey keys to be used in Map.prototype.set #536
make project pass the unicorn/recommended eslint config 65a860c

v3.53.1

19 March 2020

serve element.prototype.matches to edge versions below 18 #541
use git tag as version ec00a9d

v3.53.0

19 March 2020

abortcontroller : update config.toml #539
Add origami-version GitHub Action 1bd944b
update to latest useragent parser 258b071
Add the origami-labels GitHub Action [ci skip] 32cbd60

v3.52.3

6 March 2020

update targets for polyfills/console/markTimeline/config.toml #526
update targets for polyfills/console/timelineEnd/config.toml #528
update targets for polyfills/console/timeline/config.toml #527
update targets for polyfills/Object/assign/config.toml #529
Ship Math.hypot to chrome 77 as it's implementation does not return NaN for Math.hypot(undefined,0) #531
update targets for polyfills/console/exception/config.toml #525
Check and update polyfill targeting once a day automatically #530
If navigator.sendBeacon can not queue the work for transferring, return false as per the specification. #524
Make the focusin detect work when document.body does not yet exist #522
If navigator.sendBeacon can not queue the work for transferring, return false as per the specification. (#524) #2160
use correct key for aliases e7322ea
dont exit early if the commands exit with a non-zero code cc4d3e5
install hub direct from github 8a6c5ab

v3.52.2

29 February 2020

fix detect for getOwnPropertyNames e548271

v3.52.1

29 February 2020

intl update script : fix detect #519

v3.52.0

28 February 2020

Add a real feature detect for smoothscroll support #515
Make the localStorage polyfill and feature detect work on opaque origins #514
ensure the audio polyfill only runs in browsers which have webkitAudioContext because it depends on this to exist #513

v3.51.0

27 February 2020

make the Intl detect smaller 86f1459
change from template literal to string literal to pass lnt rules 06d18b9
swap from template literal to string cb2b61e

v3.50.2

27 February 2020

v3.50.0

27 February 2020

if supportedLocalesOf throws an error, it is because the locale name does not exist, we need to return false in that instance 8a2d41a
add the root locale for RelativeTimeFormat 32b6168

v3.49.0

27 February 2020

Do not add root locale to the feature detect d6437c3

v3.48.0

27 February 2020

v3.47.0

26 February 2020

Bump @webcomponents/template from 1.4.0 to 1.4.1 #503
Bump mutationobserver-shim from 0.3.2 to 0.3.3 #502
Bump Base64 from 1.0.1 to 1.1.0 #504
Bump array.prototype.flatmap from 1.2.1 to 1.2.3 #497
Bump graceful-fs from 4.1.15 to 4.2.3 #494
Bump json3 from 3.3.2 to 3.3.3 #493
Bump stream-to-string from 1.1.0 to 1.2.0 #491
Fix anchor links in contributing document #505
Bump merge2 from 1.2.3 to 1.3.0 #490
Bump @financial-times/polyfill-useragent-normaliser from 1.4.2 to 1.6.3 #488
target browsers which do not have es6 version of Object.getOwnPropertyNames #487
Add documentation explaining how to add a polyfill #501
Add spec links to [next|previous]ElementSibling #500
intl : fix update task #499
Bump karma from 4.2.0 to 4.4.1 #496
[Security] Bump https-proxy-agent from 2.2.1 to 2.2.4 #489
update the browser targeting for RegExp.prototype.flags #482
Add nextElementSibling and previousElementSibling polyfills #484
Add es2019 alias for all the new features which were added to the spec in that version #483
Do not polyfill Element if it does exist -- fixes https://github.com/Financial-Times/polyfill-library/issues/458 #481
use a document.currentScript polyfill which works in all Internet Explorer versions :-D #480
update the browser targeting for RegExp.prototype.flags (#482) #320
Do not polyfill Element if it does exist -- fixes https://github.com/Financial-Times/polyfill-library/issues/458 (#481) #458

v3.46.0

24 February 2020

Adds support for Intl.RelativeTimeFormat and Intl.PluralRules #301

v3.45.0

24 February 2020

Use self rather than window in symbol polyfill #478

v3.44.0

21 February 2020

Add TrimString abstract method and String.prototype.{trim|trimStart|trimEnd} polyfills #95
Improve polyfill and tests for Object.assign #85

v3.43.0

21 February 2020

Add queueMicrotask polyfill #461
Bump sinon from 8.1.1 to 9.0.0 #473
Bump karma-browserstack-launcher from 1.4.0 to 1.5.1 #469
Bump web-animations-js from 2.3.1 to 2.3.2 #468
Improve polyfill and tests for Number.parseInt #81
Improve polyfill and tests for Number.parseFloat #80
Improve polyfill and tests for Object.create #79
Bump yaml from 1.1.0 to 1.7.2 #467
Bump glob from 7.1.3 to 7.1.6 #466
Serve IntersectionObserver to Opera Mobile < 46 #470
switch the global object from being this to being an argument named self #318
Bump webdriverio from 5.18.6 to 5.18.7 #465
Bump rimraf from 3.0.1 to 3.0.2 #460
Bump handlebars from 4.7.2 to 4.7.3 #459
Add an origami.json #463
Use self instead of this for Symbol #298
Add workflow for adding new issues and PRs to the project board #452
Element.prototype.classList - native DOMTokenList is not a constructor #269
IntersectionObserver, polyfill iOS Safari < 12.2 #296
Update Array.prototype.flat & Array.prototype.flatMap browser targeting #289
Add AbortController #59
feat: add string.prototype.big #272
feat: add string.prototype.anchor polyfill #271
feat: add symbol.asyncIterator polyfill #270
({}).toString.call(null) should not be [object Window] #193
Add Reflect.defineProperty polyfill #240
3.34.0 #194
Add requestIdleCallback and cancelIdleCallback. #192
Replace fs with graceful-fs to stop too many files open error #145
Add opera mob to CreateMethodProperty #78
Map polyfill: missing opera config #8
Set polyfill: missing opera config #9
Small refactoring of UA class #16
Sort the features by name before topographically sorting them #11
Simplify the codebase #13
Move Function.prototype.name polyfill to correct folder location #1
getPolyfillString without check for unsupported ua #6
add callback option #12
Add dotenv dev dependency #10
Generate circleci config where each polyfill test is a separate job #3
Add CircleCI config #2
Move from custom test-runner to Karma #1826
Use new version of proclaim which has all the custom methods we had implemented #1824
Versioned libraries #1820
Release 3.27.0 #1814
Release 3.27.0 #1814
Add tests for Math.log10 #1803
Add more test for Number.EPSILON #1804
remove handlebars from polyfill-library #1800
Simplify the service by moving from serverless back to heroku #1798
Fix formatting in polyfill-library readme #1786
[fix] Add Samsung Browser to Promise.prototype.finally polyfill config #1763
Add missing Event constants #1729
Fixed console specs link #1746
Only apply URL polyfill for Safari < 12 #1766
Add es2018 alias #1779
Array.prototype.values updated browser support #1776
Beta V3 API -- Moving from Heroku to AWS+Serverless framework #1777
Add headlesschrome to aliases #1726
add polyfill for NodeList.forEach #1710
Rewrite Math.fround to be spec compliant and use es abstract methods #1578
Link to the correct section in the spec for Number.isNaN #1708
Fix all linting warnings and errors in polyfill-library module #1707
Enable custom polyfill collection to be used with the polyfill-library module #1706
improve test coverage for Array.prototype.keys #1631
Server Number.isInteger polyfill to Chrome 19-33 #1703
Serve HTMLCanvasElement.prototype.toBlob to Edge and don't serve to Safari 11 #1704
update Yaku version to support Promise polyfilling in Web Worker #1701
Don't add the outer closure if no polyfills need to be served #1695
improve tests for setimmediate #1665
Split into polyfill-library and polyfill-service #1693
Use self instead of this for Symbol (#298) #297
Serve Array.prototype.fill to all ie mobile #344
Serve URL/URLSearchParams polyfill to Firefox versions below 44 #311
Removing the typeof check with early return because it is handled via the new Event check, which is more thorough and will correctly detect bad Event constructors in Android 4.x #19
Update config.json #173
Update support of requestAnimationFrame for Opera Mini #172
Use Graceful-fs when updating/building third-party polyfills #128
Make Element.prototype.dataset properties enumerable #37
Add es6 alias for String.fromCodePoint. Fixes #1875 #1875
remove handlebars from polyfill-library (#1800) #1792
add polyfill for NodeList.forEach (#1710) #1686 #1430
Don't add the outer closure if no polyfills need to be served (#1695) #1685
Convert every JSON file to TOML a6dba64
move from yarn to npm and use npm ci af2f86f
Add all the missing browsers in the internal polyfills efab9f1

v3.42.0

8 November 2019

Serve URL/URLSearchParams polyfill to Firefox versions below 44 #311
update circleci config with tests for smoothscroll d7ccbab
[NR] adding patch to polyfill to remove UMD code cb437cc
Adding smoothscroll polyfill for element.scroll* methods 37323ce

v3.41.0

25 September 2019

Update and rename detect-disabled.js to detect.js 65767d1
Update detect-disabled.js 443e56a

v3.40.0

9 September 2019

Serve IntersectionObserver polyfill to Safari 12.1 89cfbc7

v3.39.0

4 September 2019

Element.prototype.classList - native DOMTokenList is not a constructor #269
IntersectionObserver, polyfill iOS Safari < 12.2 #296

v3.38.0

31 July 2019

Update Array.prototype.flat & Array.prototype.flatMap browser targeting #289
Add AbortController #59
feat: add string.prototype.big #272
feat: add string.prototype.anchor polyfill #271
feat: add symbol.asyncIterator polyfill #270
({}).toString.call(null) should not be [object Window] #193
feat: add string.prototype.fontsize 2e4e9fa
feat: add string.prototype.blink 7912033
feat: add string.prototype.bold fe231bb

v3.37.0

23 July 2019

Add Object.getOwnPropertyDescriptors to the es2017 alias 0ec5191

v3.36.0

19 July 2019

Convert every JSON file to TOML c38ac31
update nyc 7253387
Add snyk 3bfbf41

v3.35.0

5 July 2019

Add Reflect.defineProperty polyfill #240
update browserlist for browserstack 0087c7d
add HTMLTemplateElement as an available polyfill 845eef7
update expected results for test now that typed-arrays are being bundled correctly bdad622

v3.34.0

29 April 2019

3.34.0 #194
Add requestIdleCallback and cancelIdleCallback. #192
Removing the typeof check with early return because it is handled via the new Event check, which is more thorough and will correctly detect bad Event constructors in Android 4.x #19
Add core requestIdleCallback functionality. f6fb561
WIP: Add toggle attribute polyfill. bdfe551
Wrap in a describe block b1fce20

v3.33.0

3 April 2019

preserve function names in minified code 100ee97
Update polyfill.js ad3b29f

v3.32.0

3 April 2019

Update config.json #173
Update support of requestAnimationFrame for Opera Mini #172
Serve Promise to op_mob 49f9330
Make polyfill work in IE8 and Chrome 43 6025f49
Updates browser support for Symbol.match and Symbol.replace 9c90a52

v3.31.1

4 March 2019

Use IIFEs to store state for listPolyfills and listAliases as they never are functions which always return the exact same result 8237458
use an LRU cache for the getPolyfillMeta function to avoid too many filesystem operations 4c37562

v3.31.0

27 February 2019

v3.30.1

22 February 2019

builds polyfills/__dist folder before publishing the package instead of when installing the package 5d9747e

v3.30.0

22 February 2019

Replace fs with graceful-fs to stop too many files open error #145
Minify detect.js output cf1d139
Make two separate minify functions for polyfills and detects 9109e2a

v3.29.0

22 February 2019

add back nyc 7a5d036
Remove babel as no polyfills require it 15a0fdb
Add array.prototype.flat polyfill a008ddf

v3.28.1

19 February 2019

Add test to show objects with null prototypes work as key c14fe63
Fixes check for -0 in Map.set polyfill 18dfee3

v3.28.0

12 February 2019

Add opera mob to CreateMethodProperty #78
Use Graceful-fs when updating/building third-party polyfills #128
Make Element.prototype.dataset properties enumerable #37
Add es6 alias for String.fromCodePoint. Fixes #1875 #1875
move from yarn to npm and use npm ci 1e4f2b7
Add command timeout of an hour for testing on browsers 9016737
Add Array.prototype.flatMap polyfill and FlattenIntoArray helper 1e382e2

v3.27.4

24 January 2019

Add listAliases function 1f7f11d

v3.27.3

24 January 2019

Map polyfill: missing opera config #8
Set polyfill: missing opera config #9

v3.27.2

24 January 2019

Small refactoring of UA class #16
Sort the features by name before topographically sorting them #11
Simplify the codebase #13
Move Function.prototype.name polyfill to correct folder location #1
getPolyfillString without check for unsupported ua #6
Use contributing guide url for contributing guide links 6b703cb
No classes b379e79
Remove ability to change the polyfillsPath db94e4b

v3.27.1

17 January 2019

add callback option #12
Add dotenv dev dependency #10
Generate circleci config where each polyfill test is a separate job #3
Add CircleCI config #2
Move from custom test-runner to Karma #1826
Use new version of proclaim which has all the custom methods we had implemented #1824
Versioned libraries #1820
Release 3.27.0 #1814
Release 3.27.0 #1814
Add tests for Math.log10 #1803
Add more test for Number.EPSILON #1804
remove handlebars from polyfill-library #1800
Simplify the service by moving from serverless back to heroku #1798
Fix formatting in polyfill-library readme #1786
[fix] Add Samsung Browser to Promise.prototype.finally polyfill config #1763
Add missing Event constants #1729
Fixed console specs link #1746
Only apply URL polyfill for Safari < 12 #1766
Add es2018 alias #1779
Array.prototype.values updated browser support #1776
Beta V3 API -- Moving from Heroku to AWS+Serverless framework #1777
Add headlesschrome to aliases #1726
add polyfill for NodeList.forEach #1710
Rewrite Math.fround to be spec compliant and use es abstract methods #1578
Link to the correct section in the spec for Number.isNaN #1708
Fix all linting warnings and errors in polyfill-library module #1707
Enable custom polyfill collection to be used with the polyfill-library module #1706
improve test coverage for Array.prototype.keys #1631
Server Number.isInteger polyfill to Chrome 19-33 #1703
Serve HTMLCanvasElement.prototype.toBlob to Edge and don't serve to Safari 11 #1704
update Yaku version to support Promise polyfilling in Web Worker #1701
Don't add the outer closure if no polyfills need to be served #1695
improve tests for setimmediate #1665
Split into polyfill-library and polyfill-service #1693
remove handlebars from polyfill-library (#1800) #1792
add polyfill for NodeList.forEach (#1710) #1686 #1430
Don't add the outer closure if no polyfills need to be served (#1695) #1685
update lock 80a2310
Update docs to be consistent with actual implementation ea394e7
replace . and @ characters in job names as they are violate the circleci schema fbcd56b

v3.27.0

20 November 2018

Release 3.27.0 #1814
Release 3.27.0 #1814
Add tests for Math.log10 #1803
Add more test for Number.EPSILON #1804
remove handlebars from polyfill-library #1800
checkout #1799
Simplify the service by moving from serverless back to heroku #1798
A collection of little improvements to V3 docs. #1782
Fix formatting in polyfill-library readme #1786
[fix] Add Samsung Browser to Promise.prototype.finally polyfill config #1763
Add missing Event constants #1729
remove firefox 39 as it is being flaky right now #1781
Fixed console specs link #1746
Only apply URL polyfill for Safari < 12 #1766
Add es2018 alias #1779
Array.prototype.values updated browser support #1776
Beta V3 API -- Moving from Heroku to AWS+Serverless framework #1777
fixing links in README.md to reference the correct location #1747
Add headlesschrome to aliases #1726
Dev script in root packages.json now points to polyfill-service instead of polyfill-library, which does not have a dev script. #1723
add polyfill for NodeList.forEach #1710
Rewrite Math.fround to be spec compliant and use es abstract methods #1578
Link to the correct section in the spec for Number.isNaN #1708
Fix all linting warnings and errors in polyfill-library module #1707
Enable custom polyfill collection to be used with the polyfill-library module #1706
update docs #1709
improve test coverage for Array.prototype.keys #1631
Server Number.isInteger polyfill to Chrome 19-33 #1703
Serve HTMLCanvasElement.prototype.toBlob to Edge and don't serve to Safari 11 #1704
update Yaku version to support Promise polyfilling in Web Worker #1701
Don't add the outer closure if no polyfills need to be served #1695
improve tests for setimmediate #1665
Update docs.js ---- use req.protocol instead of fixed 'https' #1694
Split into polyfill-library and polyfill-service #1693
Add option to skip mounting tests #1687
improve tests for set #1648
Improve tests for promise.prototype.finally #1646
improve test coverage for Array.prototype.values #1625
improve symbol tests #1621
Weakmap #1620
improve test coverage for weakset #1619
update sinh #1677
improve tests for string.prototype.fromcodepoint #1666
improve tests for string.prototype.endswith #1670
Add tests for math.cosh #1653
Add tests for math.hypot #1651
Add tests for math.expm1 #1652
Improve tests for math.log2 #1649
Add tests for math.atanh #1656
Add tests for math.cbrt #1655
Improve tests for string.prototype.startswith #1675
Improve tests for string.prototype.trim #1676
Add tests for math.sign #1650
Improve tests for math.clz32 #1654
Add tests for math.tanh #1657
Add tests for math.trunc #1658
Improve tests in number.isinteger #1659
Improve tests for number.isnan #1660
Improve number.issafeinteger tests #1661
Add test for object.defineproperties #1662
improve tests for string.prototype.@@iterator #1667
improve tests for string.prototype.codepointat #1668
Add tests for string.prototype.contains #1669
improve tests for string.prototype.includes #1671
improve tests for string.prototype.padend #1672
Improve tests for string.prototype.padstart #1673
Improve tests for string.prototype.repeat #1674
Use new test helpers for Array.of tests #1607
Simlpify tests for Array.prototype.contains #1609
Simplify tests for Array.prototype[Symbol.iterator] #1608
improve test coverage for Array.prototype.find #1610
improve test coverage for Array.prototype.findindex #1611
improve test coverage for Array.prototype.every #1613
improve test coverage for Array.prototype.filter #1615
improve test coverage for Array.prototype.foreach #1612
improve test coverage for Array.prototype.fill #1614
Use new test helpers for Array.isArray tests #1616
improve test coverage for Array.prototype.copyWithin tests #1617
improve test coverage for Array.prototype.entries #1618
improve test coverage for Map #1622
improve test coverage for Math.acosh #1623
improve test coverage for Math.asinh #1624
improve test coverage for Date.prototype.toISOString #1626
improve test coverage for Function.prototype.bind #1627
improve test coverage for Array.prototype.reduce #1628
improve test coverage for Array.prototype.reduceright #1629
improve test coverage for Array.prototype.some #1630
improve test coverage for Array.prototype.lastindexof #1632
improve test coverage for Array.prototype.map #1633
improve test coverage for Array.prototype.includes #1634
improve test coverage for Array.prototype.indexof #1635
imrpove tests for object.entries #1636
improve tests for object.defineproperty #1637
improve tests for number.isfinite #1638
add tests for object.getprototypeof #1639
improve tests for object.getownpropertynames #1640
improve tests for object.freeze #1641
improve tests for object.values #1642
improve tests object.setprototypeof #1643
Add tests for object.is #1644
add getter tests for regexp.prototype.flags #1645
Use custom proclaim assertions for testing Array.from #1601
Rewrite WeakSet to be spec compliant and use es abstract methods #1582
Rewrite Set to be spec compliant and use es abstract methods #1574
Rewrite WeakMap to be spec compliant and use es abstract methods #1583
Rewrite Array.prototype.forEach to be spec compliant and use es abstract methods #1523
Rewrite Math.sign to be spec compliant and use es abstract methods #1547
Rewrite String.prototype.repeat to be spec compliant and use es abstract methods #1586
Rewrite Function.prototype.bind to be spec compliant and use es abstract methods #1533
Rewrite Map to be spec compliant and use es abstract methods #1534
Rewrite Array.from to be spec compliant and use es abstract methods #1510
Rewrite Object.defineProperty to be spec compliant and use es abstract methods #1563
Rewrite Object.entries to be spec compliant and use es abstract methods #1564
Rewrite Array.prototype.includes to be spec compliant and use es abstract methods #1524
Rewrite String.prototype.trim to be spec compliant and use es abstract methods #1584
Rewrite Object.freeze to be spec compliant and use es abstract methods #1565
Rewrite Array.prototype.@@iterator to be spec compliant and use es abstract methods #1512
Rewrite String.prototype.endsWith to be spec compliant and use es abstract methods #1590
Rewrite Object.defineProperties to be spec compliant and use es abstract methods #1562
Rewrite Object.create to be spec compliant and use es abstract methods #1561
Rewrite Array.prototype.copyWithin to be spec compliant and use es abstract methods #1516
Rewrite String.prototype.iterator to be spec compliant and use es abstract methods #1577
Rewrite Number.isSafeInteger to be spec compliant and use es abstract methods #1555
Rewrite Object.getPrototypeOf to be spec compliant and use es abstract methods #1568
Rewrite Object.setPrototypeOf to be spec compliant and use es abstract methods #1570
Rewrite Promise.prototype.finally to be spec compliant and use es abstract methods #1572
Rewrite String.fromCodePoint to be spec compliant and use es abstract methods #1575
Rewrite Array.prototype.reduceRight to be spec compliant and use es abstract methods #1530
Rewrite Array.prototype.some to be spec compliant and use es abstract methods #1531
Rewrite Math.asinh to be spec compliant and use es abstract methods #1536
Rewrite Math.acosh to be spec compliant and use es abstract methods #1535
Rewrite Math.atanh to be spec compliant and use es abstract methods #1537
Rewrite Math.cbrt to be spec compliant and use es abstract methods #1538
Rewrite Object.getOwnPropertyDescriptor to be spec compliant and use es abstract methods #1566
Rewrite Object.values to be spec compliant and use es abstract methods #1571
Rewrite Object.getOwnPropertyNames to be spec compliant and use es abstract methods #1567
Rewrite Array.of to be spec compliant and use es abstract methods #1576
Rewrite RegExp.prototype.flags to be spec compliant and use es abstract methods #1573
Rewrite String.prototype.includes to be spec compliant and use es abstract methods #1589
Rewrite String.prototype.startsWith to be spec compliant and use es abstract methods #1585
Rewrite String.prototype.codePointAt to be spec compliant and use es abstract methods #1592
Remove array.of from gitignore #1579
Rewrite Array.prototype.findIndex to be spec compliant and use es abstract methods #1522
Rewrite Array.prototype.filter to be spec compliant and use es abstract methods #1520
Rewrite Number.isNaN to be spec compliant and use es abstract methods #1554
Rewrite Math.clz32 to be spec compliant and use es abstract methods #1539
Rewrite Math.cosh to be spec compliant and use es abstract methods #1540
Rewrite Math.expm1 to be spec compliant and use es abstract methods #1541
Rewrite Math.hypot to be spec compliant and use es abstract methods #1542
Rewrite Math.imul to be spec compliant and use es abstract methods #1543
Rewrite Math.log2 to be spec compliant and use es abstract methods #1546
Rewrite Math.sinh to be spec compliant and use es abstract methods #1548
Rewrite Math.tanh to be spec compliant and use es abstract methods #1549
Rewrite Math.trunc to be spec compliant and use es abstract methods #1550
Rewrite Math.log10 to be spec compliant and use es abstract methods #1544
Rewrite Math.log1p to be spec compliant and use es abstract methods #1545
Rewrite Number.parseFloat to be spec compliant and use es abstract methods #1558
Rewrite Object.is to be spec compliant and use es abstract methods #1569
Rewrite Number.parseInt to be spec compliant and use es abstract methods #1559
Rewrite Number.MIN_SAFE_INTEGER to be spec compliant and use es abstract methods #1557
Rewrite String.prototype.padEnd to be spec compliant and use es abstract methods #1588
Rewrite Array.prototype.map to be spec compliant and use es abstract methods #1528
Rewrite Array.prototype.find to be spec compliant and use es abstract methods #1521
Rewrite String.prototype.contains to be spec compliant and use es abstract methods #1591
Rewrite Array.prototype.reduce to be spec compliant and use es abstract methods #1529
Rewrite String.prototype.padStart to be spec compliant and use es abstract methods #1587
Rewrite Array.prototype.fill to be spec compliant and use es abstract methods #1519
Rewrite Object.assign to be spec compliant and use es abstract methods #1560
Filter out unused abstract methods from the bundle after filtering out excluded and not-required polyfills #1581
Rewrite Number.isInteger to be spec compliant and use es abstract methods #1553
Rewrite Array.prototype.indexOf to be spec compliant and use es abstract methods #1525
Rewrite Number.isFinite to be spec compliant and use es abstract methods #1552
Rewrite Array.prototype.lastIndexOf to be spec compliant and use es abstract methods #1527
Rewrite Number.MAX_SAFE_INTEGER to be spec compliant and use es abstract methods #1556
Rewrite Array.prototype.values to be spec compliant and use es abstract methods #1532
Rewrite Array.prototype.keys to be spec compliant and use es abstract methods #1526
Add spec comment to Number.EPSILON #1551
Rewrite Array.prototype.contains to be spec compliant and use es abstract methods #1515
Remove ES6 features from linter #1514
Rewrite Array.prototype.every to be spec compliant and use es abstract methods #1518
Rewrite Array.isArray to be spec compliant and use es abstract methods #1511
Turn off warning about using functions named like constructors without new operator #1513
Rewrite Array.prototype.entries to be spec compliant and use es abstract methods #1517
Remove incorrect test for userland defined iterator on Array.from #1509
Removed zlib from dependencies #1420
Add Blob polyfill #1443
Make Object.entries tests use ES3 syntax to enable them to run in ES3 environments #1508
Update event polyfill tests to run correctly on safari 5.1 #1439
Update matchmedia detect to also check for existence of the MediaQueryList global #1442
Add function to ensure a polyfill's declared dependencies do exist within the polyfill-service #1445
Remove not helpful console.log statement that shows up in server logs #1441
Add UTF16Decoding abstract operation #1455
Add HasOwnProperty abstract operation #1453
Add Call abstract operation #1451
Add UTF16Encoding abstract operation #1454
Add Get abstract operation #1452
Add ToPrimitive abstract operation #1483
Add ToIndex abstract operation #1485
Add ToPropertyKey abstract operation #1482
Add ArraySpeciesCreate abstract operation #1481
Add ToUint8 abstract operation #1458
Add Type abstract operation #1456
Add IteratorClose abstract operation #1495
Add IteratorNext abstract operation #1493
Add SpeciesConstructor abstract operation #1486
Add ToLength abstract operation #1484
Add SameValueZero abstract operation #1487
Add SameVaule abstract operation #1488
Add OrdinaryToPrimitive abstract operation #1489
Add OrdinaryCreateFromConstructor abstract operation #1490
Add IteratorComplete abstract operation #1494
Add IteratorStep abstract operation #1492
Add IteratorValue abstract operation #1491
Add IsRegExp abstract operation #1496
Add IsConstructor abstract operation #1497
Add Invoke abstract operation #1498
Add GetV abstract operation #1499
Add GetPrototypeFromConstructor abstract operation #1500
Add EnumerableOwnProperties abstract operation #1503
Add GetIterator abstract operation #1502
Add GetMethod abstract operation #1501
Add ToString abstract operation #1461
Add CreateIterResultObject abstract operation #1504
Add CreateDataPropertyOrThrow abstract operation #1505
Add Construct abstract operation #1506
Add ArrayCreate abstract operation #1450
Add CanonicalNumericIndexString abstract operation #1507
Add ToBoolean abstract operation #1468
Add IsCallable abstract operation #1473
Increase default concurrency for browser testing to 5 browsers #1480
Add ToInt16 abstract operation #1466
Add ToUint16 abstract operation #1460
Add SameValueNonNumber abstract operation #1469
Add ToInt8 abstract operation #1465
Add ToInteger abstract operation #1464
Add ToNumber abstract operation #1463
Add ToObject abstract operation #1462
Add BrowserStack logo as they are sponsoring the project #1478
Added task to update BrowserStack browser list #1479
Add IsArray abstract operation #1477
Add CreateDataProperty abstract operation #1476
Add IsPropertyKey abstract operation #1471
Add RequireObjectCoercible abstract operation #1470
Add ToInt32 abstract operation #1467
Add ToUint32 abstract operation #1459
Add CreateMethodProperty abstract operation #1475
Add HasProperty abstract operation #1474
Add IsInteger abstract operation #1472
Add ToUint8Clamp abstract operation #1457
remove handlebars from polyfill-library (#1800) #1792
add polyfill for NodeList.forEach (#1710) #1686 #1430
Don't add the outer closure if no polyfills need to be served (#1695) #1685
Get codebase ready for making releases to production f8bfc72
Add script to install heroku to circleci c01647a
Add Heroku generated app.json b6de346

v3.25.1

15 January 2018

Friendlier errors when authoring polyfills #1440
Add aliases for Object.getOwnPropertySymbols and Symbol.for & keyFor as Symbol polyfill implements these methods #1447
Adding aliases for DataView and ArrayBuffer onto _TypedArray polyfill #1448
Fix name of property by adding an alias, it is meant to be Number.EPSILON #1449
Rewrite Map polyfill to be more spec compliant #1432
Alias GoogleBot 2.1 to Chrome 41 #1433
Fix Element.prototype.closest for elements inside inline SVGs #1425
Remove Chrome 63+ from Promise Finally polyfill #1423
Improving the Map polyfill descriptors #1419
Improve the Map polyfills spec compliance #1413
Modify the clean scripts for cross-platform compatibility #1412
Improve the Set polyfills spec compliance #1411
Add WeakMap polyfill to blissfuljs alias #1410
add es6 tests for object assign #1395
Re-enable RUM, using BigQuery #1402
Do not serve devicePixelRatio to safari 9.1 or iOS 9.3 #1407
Make Object.defineProperty work on objects without a prototype #1408
Complex test case for setPrototypeOf #1396
Add support contact details to origami.json #1404
build the polyfills after installing the project as we ingore the __dist directory from npm and git #1398
Update the tests after unning on Samsung Internet 6.2 which has the Chromium v56 Engine, with some features from 57. #1397
Fail the feature detect for localstorage if we are in safari private browser #1345
Make the method non-enumerable, fixes #1333 #1393
Event.focusin is supported in Firefox and Firefox Mobile since Version 52. #1383
dont polyfill if inside a web worker, fixes #1292 #1394
Improve DOMTokenList interface by supporting multiple arguments #1347
Do not set XMLHttpRequest.responseType in navigator.sendBeacon #1382
Update engines to node 9 #1389
Add iterable support for Map and Set iterators. #1385
updates HTMLPictureElement config as ie 13, safari 9.1 and ios_saf 9.3 have shipped support. #1378
Add whitesource task and run it on CI #1381
Add Typed arrays polyfill #1374
update js-polyfill to get opera mini url fix #1375
Add RegExp.prototype.flags polyfill #1372
Add String.prototype.codePointAt polyfill #1373
Add Array.prototype.copyWithin #1371
Add Number.isSafeInteger polyfill #1369
Add Number.EPSILON polyfill #1368
Update/Swap dependencies for versions which do not have vulnerabilities in them according to WhiteSource #1366
Enable URL polyfill for all versions of Opera Mini. #1349
Add spaces around the dash to ensure it is used as a semver range #1365
fix(UA): add alias for modern yandex #1357
Remove sourcemapURL comments from polyfills #1283
Enable backends to be over-ridden by x-origin-env #1352
update mocha, request and request-promise #1350
Enable Symbolpolyfill for all versions of Opera Mini. #1344
Reduce variance in QA/prod code paths #1328
Allow the SENTRY_RELEASE environment variable to be used (#1335) #1336
Add es2016 alias to all polyfills aliased as es7 #1339
Stop polyfill IntersectionObserver for FF >= 55 #1340
Only create RUM report if a RUM database exists #1338
Add privacy-policy and T&Cs pages #1331
Revert "Remove codepaths which are never executed (#1325)" #1326
Remove codepaths which are never executed #1325
use variable according to spec #1322
Only remove the single item being requsted for removal #1312
Remove unused function #1311
Add favicon magic #1310
only declare handler variable once #1315
declare variable only once #1313
do not redeclare variable #1314
fix typo #1323
Remove unused variable #1324
remove unusued variable #1316
remove duplicated variable declaration #1317
bodyCheck takes 0 arguments #1318
Remove the double assignment #1320
Remove code which is never reached #1319
Remove unused variable #1321
remove unused assignment #1309
Remove unused parameter #1308
Remove unused variables #1307
Use html entity for < and use code tags for [#1306`](https://github.com/Financial-Times/polyfill-library/pull/1306)
Remove unused parameter #1304
Replace Function constructor call with a real VM execution #1303
Remove code branch which can never be reached #1302
Support Objects which have Symbol.iterator defined #1293
Fix: Do not call callback for Map.prototype.forEach if no map entries exist #1300
revert ea0ecde3c9d7f9b466461042819184658f15ef1c #1290
Add Object.freeze polyfill #1297
Alias modern opera to version of chrome they are using #1296
Set Symbol.toStringTag to be writable to make this polyfill spec compliant and to work with generator polyfills #1295
Add es2015 aliases to all polyfills aliased as es6 #1287
Ensure Maps and Sets have correct constructor references, fixes #1161 #1178
Make Element.prototype.closest work for SVG nodes in IE11) #1285
Move to CircleCI 2 workflows for faster builds #1286
Array.from working with IE11 native Set - issue #1259 #1260
Object keys es6 implementation #1033
Polyfill prepend for DocumentFragment #1158
Add tests for ES5 version of Object.assign #1284
Remove sourcemapURL comments from polyfills #1283
Set the age header to 0 before sending the request back to the browser #1282
updated Symbol to detect ios safari lt version 9 #1186
.after spec #1270
avoid setting read-only function length properties #1281
Enable Map, Set, Array.includes and String.includes polyfils for all versions of Opera Mini. #1064
take more cases in _mutation for older browsers #1280
[fix] add append(...args) to fragments too #1272
non-node are accepted and converted as Text #1269
Add URL polyfill to Chrome 49 ~50 #1254
Use typeof callback === 'function' instead of instanceof #1253
Remove the note about searchParams not being iterable #1249
Chrome 45 - Polyfill Object.assign and Array.prototype.find #1278
String.prototype.padStart.length should be 1 - 2nd argument is optional which means it should not count towards function's length property #1263
String.prototype.padEnd.length should be 1 - 2nd argument is optional which means it should not count towards function's length property #1262
No versions of IE support toBlob #1258
fix: requestAnimationFrame is not supported in any android version #1271
To avoid an error where console is undefined, check that console exists before checking a console method exists #1277
Add DocumentFragment polyfill #1261
Fix NODE_ENV doc #1266
Function.name is available since at least chrome 15 #1248
Stop serving IO polyfill to Edge 15 #1235
Fix incorrect work addListener() and removeListener() methods in MediaQueryList #1086
Add MediaQueryList to global #1085
Update Array.prototype.values config for Firefox #1103
Enable service to work correctly when hosted on a path #1094
Default value of deep parameter should be false (Fixes #1189) #1190
Object.values is only available on >= chrome 54 #1218
Add missing XMLHttpRequest state code #1184
Object.entries is only available on chrome 54+ #1219
start using npm5 lockfile format now that node8 has been released #1221
Removed unused dependencies (Fixes #1229) #1234
Fix pointing _keys and _values to the same object after clear #1227
Docs: Fix feature search #1232
Update compat.json file #1228
Do not run compat test on android 4.3 or 4.2 as they are not working correctly on browserstack #1226
Do not use the callback value if it is not a string #1225
Fix script injection in 'unknown' parameter inside library #1224
Fix script injection in 'unknown' parameter #1223
update browser testing list #1220
Add Samsung target to String pad polyfills. #1215
Do not include fetch in latest safari and safari ios versions #1214
Fix Set.prototype[@@iterator] #1217
make cache hit ratio chart use data for 7 days instead of 180 days #1206
Optimize the size tracking operations in the Map/Set polyfills #1157
Add web animation polyfill #1072
Prevent Event being applied in web workers, fixes #1110 #1146
Add a feature detect for mutationobserver, fixes #1155 #1179
deploy to US staging as well as EU #1195
Enable load-balancing logic for qa service #1191
Add a contribution scenario for reporting errors in polyfills #1177
Prevent Map/Set polyfills from failing on UCBrowser (#1172) #1173
checked property is not present on input[type=text] #1188
Safari 9 does not have native nodelist.prototype[Symbol.iterator] support #1176
update yaku to 0.17.11 #1175
Abstract out iteration, add String iteration #1165
run each draw function when they are ready #1164
UA parsing for Facebook and Electron, fixes #990, #1129 #1147
Add String.fromCodePoint polyfill #1152
Fix #1045 - s/protoype/prototype/ #1149
raise minimum version of yaku used in service #1150
Make contains non-enumerable #1141
Cache content on CDN for a year, soft purge from CDN when deploying #1145
Stop tests route from blocking the event loop with sync fs methods #1144
whatwg-fetch@2.0.3, with update script #1133
Require handles relative paths #1140
Add start of integration tests #1139
Add unit tests for library code #1092
Polyfill String.prototype.padStart and String.prototype.padEnd #1117
Updated config.json #1078
Add EventSource polyfill #1073
fix shrinkwrap of dependencies #1136
add polyfill of Object.values #1082
Use brotli compression if browser supports it #1132
Add some extra security headers #1131
Update advice on importing third party polyfills #1130
Only execute the supportedLocalesOf methods if they exist - Fixes #1125 #1126
Add latest browser versions to test runner #1128
Set IntersectionObserver to not yet shipped for FF #1120
Set the Host header in order to let Heroku's router know which app to route to #1127
Fix UA detection for wkwebview #1124
include subdomains in hsts and add to preload list #1118
Simply the HTTPS redirection logic in the VCL #1116
Ie11 mobile matches #1071
Update Opera configurations for ES6 requirements #1100
Update iOS Safari browser versions for Symbol based on Kangax ES6 compat table #1115
update compat data #1109
Cache results to avoid extraneous fs operations #1108
Use graceful-fs to handle EMFILE issues automatically (#1106) #1107
gather rum data when running the test suite #1102
Fixed Object.getOwnPropertySymbols for Object.prototype #1093
Run polyfill service in multiple regions and enable automatic failover if a region is unhealthy #1098
HTTPS where possible #1096
Use the canonical link #1095
Update all the dependencies #1090
Polyfill targeting updates #1055
Fixes Map in IE #1070
Add pre-parse for Vivaldi, fixes #735 #1050
The final line could equally be a comment in the non-minified version #1089
Remove Docker to simplify and speed up deployments to Heroku #1069
Separate Promise.prototype.finally from Promise polyfill #1063
Update polyfills config for Samsung Internet 5 #1067
Retarget Opera, fixes #860 #1061
add mutation observer polyfill #1056
Update sponsor links #1060
use the new build service domain #1059
Update IO polyfill, fixes #776 #1057
Added bb to array includes config #1041
Update Array.prototype.includes Safari support #1038
Update useragent module, fixes #749 #1049
Remove references to non-existent dependency polyfill, fixes #895 #1051
Extend Performance.now polyfill range for Android Browser. #1044
Fix clean-dist command to remove correct directory #1040
Enable tests to run on browserstack and saucelabs #1046
Note that readable streams aren't supported. #1039
PR for issue #1036 #1037
Bugfix: Element.prototype.placeholder not working on textarea #1022
Fix contribution terms link, fixes #1014 #1032
Adding feature filter #1007
Purge assets for website on deployment #1031
Serve intl to browsers who identify as chrome <= version 34 #1028
Add bespoke detects for each Intl locale #1027
update yaku to include the finally method 🎉 #1017
README.md: fix typo: 'rebuiling' -> 'rebuilding' #1030
Prevent output of RUM when rum=0 is included in ?qs #1021
Add polyfill for Number.parseFloat and Number.parseInt. #1012
Add Object.entries polyfill #976
Enable Function.name via es6 alias #1013
removing files created at build time and tidying up ignores #1009
update the shrinkwrap now that we removed many modules #1016
add ipv6 tracking #1011
Add logging from fastly #1010
Normalise purge #1008
A bit less grunt #1000
Use a feature which is not in the default set #1005
Rum report #999
Fix document.currentScript #975
onhashchange is undefined when not configured, even when supported by the browser #947
Improve UI JS, fixes #966 #998
Enable performance.now and Array.from for Opera Mini #1004
remove minimist #1003
update shrinkwrap #1001
Add deprecation note to String.prototype.contains as for Array.prototype.contains. #965
Make IE/Edge nomenclature clearer #997
Adding dataset polyfill #983
Nicer sauce #992
Add HTMLCanvasElement.protoype.toBlob polyfill #921
Update min mobile safari version for Math.trunc #988
Swap out custom stream lib for external libs #987
Workflow files for issue template and contribution guide #989
Firefox shipped IO in 52 #972
fix CDN link in README #984
Add Event and performance.now as deps to intersectionobserver #964
Update test browsers #954
Add Number.isInteger polyfill #977
Update intl and drop support for IE 7&8 #913
Add polyfill for HTML5's document.currentScript #973
Add support for Android for requestAnimationFrame #944
Doesn't throw in ES6 context, instead returns undefined #971
Update error messages for Object.defineProperty #970
Completed iterators don't always contain a value property #969
Pass in parameters as empty asserts throw exceptions #968
Update config.json of HTMLPictureElement #930
Remove detect from fetch polyfill #948
Fix semver for IE/Edge for NodeList.prototype.@@iterator #962
Switch from JSHint to ESLint for website JS #938
Grunt build (fixes #955) #956
Fix Set iteration bug #949 #950
Add polyfill for pre-ES6 form of Function.name #951
polyfill URL for all IEs and Edge browsers #946
Stream output #903
Redirect qa to https #942
Update config.json of Number.isNaN #929
_mutation #940
Fix typo in url #939
Polyfill console.info and console.error for IE Mobile <= 9 #914
Fix semver syntax bug, closes #931 #932
Fix syntax error #935
Don't overwrite console object if it exists. #926
Switch edge 12 for edge 14 #936
Add examples for feature detection and async loading #925
Merge DOMContentLoaded in Event Polyfill #862
polyfill symbol in BlackBerry #918
Run linter on CI #919
Update sources.js #917
Map/Set IteratorResults now always have a value #901
Update jsdoc with correct params and return types #909
Simplify require call for appVersion #908
Change detect to use this instead of window #907
Add missing Document dependency for html5shiv #906
Fix: Safari 10 now supports Intl #904
Compat update from RUM data #902
Update config.json #899
values property should not be enumerable, fixes #880 #894
Fix the validation order #872
Adjust Symbol config for Opera browser #889
Update config.json for Element #867
Reinstate RUM improvements with fix for gated flag #890
Fix compat RUM data (comes in as a string, so '0' is true!) #891
Add MIN_SAFE_INTEGER #886
Add MAX_SAFE_INTEGER #885
Fixes #887 #888
Remove Object.defineProperty dependency #874
Serve ArrayIterator polyfill to Samsung Browser #877
change ie browser version for Symbol polyfills #882
Missing a space in an exception message. #883
use json polyfill via third party install method #831
Add UC Browser - mimic IE #853
Revert "Rum improvements (#859)" #878
Add detect for incomplete Safari 8 implementation #870
All EDGE 14 builds do not support fetch #865
Update config.json for Symbol #868
Update release-process documentation #866
Change from ESI to cookie for data centre detection #864
Rum improvements #859
Lambda task for RUM processing #851
widen browser delivery of iterators #848
Add linting to first-party polyfills #809
Update to latest version of URL, use new install mechanism #800
Add es6 alias to es6 features #847
Add missing dev-dependency node-fetch #839
Fix browser support configurations of Map/Set/WeakMap/WeakSet #818
Fix browser support configurations of Array #825
correct spelling of agreement #837
Number.isFinite(...) #834
Add a script to purge assets from the CDN, run this script after each deploy #836
Update dependencies and shrinkwrap #832
install UserTiming polyfill via third-party mechanism #830
Fix closing code tags in docs/contributing/common-scenarios.html #828
Sourcemaps issue #821
Add array.of via new third party install method #805
Set browser to Unknown if below baseline version #819
Set browser to Unknown if below baseline version #819
Revert "Revert "Need to set Picture polyfill IE to 7+ to support Methode"" #804
Add atob btoa via new third party install method #806
Switch from expect.js to Proclaim #813
Remove a not own property constraint for iterators in Array.from #817
Add html5shiv via new third party install method #807
Add AudioContext via new third party install method #808
Update Element.prototype.after et al. config #815
chore(package): update dependencies #814
Update dependencies #811
Sort querystring using boltsort for better caching #812
samsing -> samsung #802
Update docs with better walkthroughs #801
Add tests for fb ios app useragent #791
Rhys/dom iterators #798
Fix Math.clz32 #786
Move RUM logging to CDN #790
update deployment documentation #789
Samsung browser support #787
Identify the polyfills needed for Samsung Internet 4 #783
Rhys/array iterators #726
Add writeable property descriptors returned by Object.getOwnPropertyDescriptor polyfill #784
Pass string to factory to avoid throwing errors in modern browsers #773
Build polyfills inside Docker image instead of copying from the host. #770
Failing Array.from test (IE) #766
Promises: Switch from Octane to Yaku #780
Use relative path to fix clean task #781
Add aliasing for FB in-app browser on iOS, fixes #561 #775
Minified reserved words #779
update intl to latest version #698
Enable Object.create(Function.prototype) to work #777
Simplify installing third-party polyfills from NPM #762
Add browsers to IntersectionObserver config #769
Added callback type check in addEventListener to avoid exceptions #767
Symbol polyfill: Resolve cross-domain issue on IE11 #760
protocol agnostic rum collection #759
Enable Symbols to be added to NodeList in IE11 #757
Add "android" browser to Intl locales #754
Add IE mobile to Symbol.* polyfills #756
IntersectionObserver shipped in Chrome 51 #755
Real user monitoring #743
Switch calls from buildsources to build #742
Revert "Add commonJS support for external modules (#719)" #744
IntersectionObserver shipped in Chrome 51 #741
Change version shown in link text in Contrib docs. #740
Update Promise/Symbol/fetch polyfills for Edge #737
IntersectionObserver #684
Routes #738
Update fetch, closes #724, closes #710 #728
Redirect to https if the host is the default #730
Provide immutable default sets #725
add fastly purge auth to vcl file #729
Reinstate the existing Event prototype, fixes #705 #713
assign append to the correct method name for Document #721
Add commonJS support for external modules #719
syntax error, fixes #709 #711
Possible docker deployment approach #658
Fixed Object.create polyfill issue when called through Babel's Object's create wrapper #708
Implement Set polyfill, closes #680 #694
Use a private DOMTokenList implementation for classList polyfill since we need an accessible constructor #693
Add navigator.sendBeacon, closes #539 #689
Force TLS, and update VCL on deploy, closes #677 #682
Raise baseline to exclude IE6, Safari 3, Android 2. #687
Add getElementsByClassName, closes #169 #688
Use Node 6 to handle HTTP clientError scenarios correctly, fixes #567 #686
Daily stats #685
Exclude option, closes #435 #683
Add warning note for accessor props on IE8 #681
Add Map polyfill #670
Change build URLs #674
Add hsts header #673
Add Promise to es6 set #672
Add deployment notes and rewrite readme #669
Symbol polyfill #585
add o-techdocs-container for o-techdocs 5 migration #668
Add more polyfills to the default set, see #655 #660
Show console warning when using the 'all' alias #659
Add acid test mode to features page, closes #611 #641
Pagevisibility rename #661
Skip tests that fail against native impl in FF, fixes #640 #656
Updated browser support - Fixes #642 #657
Add Array.prototype.fill polyfill #601
Issue 610 - Fixing Windows build #651
Update syntax to ES6 #643
Make classlist polyfill configurable #648
Add Circle CI #647
pass absolute path to grunt-clean #639
Improve docs #620
NaN (closes #608) #637
fix config for URL #630
Update files from build service to use the v2 endpoint #626
return Boolean from URL detect #629
Intl update #624
HTMLPictureElement polyfill in IE8 #534
updated semver ranges for safari mobile array properties #612
Update browser compatibility for Array.from #622
Validate dependency graph as part of build process #619
Add individual console methods #570
Suppress unused deps #618
fix: Need Intl polypill for native android browser #613
Restrict setImmediate config #588
Strip Firefox from iOS UAs #617
Polyfill fetch for BlackBerry #602
node version - add minimal version in package.json #609
Return before trying to cast property to string #592
Fix typos #598
Added blissfuljs alias, as discussed in #594 #596
UserTiming polyfill #586
Element.prototype.placeholder not displaying - fixes #566 #584
Add picturefill on android #574
Deliver findIndex to Blackberry devices #583
grunt task buildsources - fix for missing subdirectories #565
Classify all unsupported browser families as unknown, express debug more clearly, fixes #572 #573
Add edge mobile #571
Closes #557 #569
Fix old markdown link #562
Corrected indexOf casing in matchMedia polyfill #515
Remove support for v1 API #560
Enable localStorage polyfill in Opera Mini #503
No variants #559
Array.prototype.includes updated browser support for firefox 43 #549
String.prototype.startsWith updated browser support for chrome 41 #550
String.prototype.includes browser support for chrome 41 and firefox 40 #551
Array.prototype.find updated browser support for chrome 45 #552
Array.prototype.findIndex updated browser support for chrome 45 #553
Array.from updated browser support for firefox 32 #554
Array.of updated browser support for chrome 45 #555
polyfilling page visibility api #536
HTMLPictureElement for BB7-10 #548
RequestAnimationFrame webkit polyfill ios_saf 6 #543
Give Array.prototype.find to BB devices #544
Event/polyfill-ie8.js certain event listeners on window in IE8 never fire (local for #463) #475
Update picturefill #533
Add to whatever Vary header has been set already, rather than overwrite #541
Add simple memory cache around the latest polyfill collection #529
Add android native browser for fetch polyfill (local for #508) #513
Make window.hasOwnProperty work in IE8 (local for #486) #512
Update versions from String.prototype.repeat #510
Tp/paramsbug #506
Add blocked event loop metrics #507
Update HTML5 Shiv to latest version (3.7.3) #489
fix: Function.prototype.bind was failing on new BoundFn() (local for #483) #485
Support Firefox for Android #481
IE11 doesn't support Event constructor - adding to required browsers #482
Configure IE polyfills to match IE Mobile #474
Change license for rAF polyfill to MIT #476
Local UA cache #465
update deploy to haikro 2 api #471
Async refactor for individual source caching #472
Include the PID, if available, in the metric key #464
Reorg into folders #462
Picturefill (local for #437) #448
polyfill Promise also for mobile IE11 #459
Changes to docs and testing for subfolder structure, fixes #438, fixes #454 #458
Add missing mobile browsers #457
Object get own property names patch #439
polyfill querySelector in ie8 #445
Provide bin entry, bin for global installation and CLI usage (see #442) #446
CI opt out to speed up CI on Intl #447
Fix npm licence SPDX conformity warning by using the CC0-1.0 identifier #441
Change TTL for polyfills to 1 week #434
Cache node_modules on travis #428
Switch from .semver to package.json version #431
Add shrinkwrap file #425
Switch the range for _enqueueMicrotask back to IE 9 and above #426
adds grunt task to general intl polyfill structure #419
Element.prototype.classlist for svg elements #423
Adds test to Object.create for API objects as it fails in IE8 #381
Strip any mention of the CriOS version from the user agent string #416
Do not polyfill fetch for supporting browsers #415
Fix String.prototype.endsWith when more than one match is found #413
polyfilling screen.orientation in webkit #403
add test and fix matchMedia operator "only" #407
Object.assign avoid arguments object deopt #396
Failing match media test #393
Updated config for String.prototype.includes to match all Firefox versions #385
Use o-header img #389
Revert my previous comit #380
Saucelabs task refactor #379
Standardise detects, closes #332 #372
Remove license metadata for fetch polyfill #376
Update browser spec for Array.prototype.findIndex #368
Remove redundant techdocs class #343
Remove prettyprint since o-techdocs includes highlightjs #344
fix polyfill String.prototype.endsWith #349
String.prototype.endsWith chrome #350
Contrib terms per hangout with @jonathantneal, closes #327 #338
_enqueueMicrotask should target all browser versions #351
Add note about EventTarget methods #362
Include dependencies for the variants #348
Add (most) missing docs links #354
Load webfonts #342
devicePixelRatio broken in IE8 #333
Use es5-shim version of Function.prototype.bind #336
Extend config for repo, docs, spec, remove author #337
#319 #322
Update Function.prototype.bind #329
Window.location.origin #324
Fix installing collections #318
Error handling for Object.defineProperty #263
Fix Promise.all, fixes #307 #315
Fix targeting of Array.prototype.find, fixes #308 #314
Fix typo in polyfills/Events/tests.js #311
delete element._events[type] when last listener is removed. Fixes #302 #306
Adds Modernizr matchMedia alias #304
Url polyfill #298
Set separate jshint standards for the node app and the polyfills library #279
Use graphite for metrics (+better env var docs to support that) #293
Separate Element mutations methods #288
Add enqueueMicrotask #287
Fix matchMedia queries with multiple dimensions #289
Array contains -> includes, fix bug, closes #294 #295
Allow resource timing #292
Fix matchMedia queries with landscape #290
Update replace method as replaceWith #254
Support 'unknown' param, closes #252. Tidy and reorg service/lib interface #276
Add 'all' alias mapping to entire feature set, closes #258 #275
Move source compilation to a build step, closes #233 #269
Polyfill fetch API, closes #109 #246
New promise polyfill #257
Fix API docs #262
Build Service relies on CustomEvent, which is not supported by IE9 natively #259
String.prototype.contains is now includes, closes #240 #245
Shrinkwrapping, closes #242 #243
Atob fix #251
Matches ie mob #249
Fix broken link to lib/UA.js #247
Can't set window properties to undefined in IE7/8: "Not implemented", closes #239 #244
Add WeakMap, closes #96 #229
HTMLElement is undefined in IE8 #237
Faking high precisiong timing in requestAnimationFrame #236
Add WeakSet, closes #221 #234
Adventures in Document constructor, HTML5Shiv and cloneNode #222
Improve docs, fixes #215 #217
Object.assign on Internet Explorer Mobile #226
Trailing comma in config.json #223
Fixed erroneous parameters for Math.imul polyfill. #224
Blank polyfill for default Element/polyfill.js. #220
Fix library usage #210
Prefix for screen.orientation property #212
Fix typo and add instructions to install the npm package #209
fixing detect script to work in safari 5 #205
Adding some tests #206
Updating detect for CustomEvent and Event #200
Updating the Default set #199
Update setImmediate #185
Update Promise #166
Update Node.prototype.contains #183
Support callback param, fixes #111 #190
Update Opera support #184
Redirect legacy traffic to legacy.<service> #171
Updated compat.json #175
Update String.prototype.repeat #173
Update Object.keys #174
Update Event.hashchange #168
Fix failing tests in matches and closest by tolerating failure to throw an expected exception from queryselector #172
Set cache ttl to one hour for the usage endpoint #150
Add extra metadata to compat table entries, fixes #152, #158 #167
Fixing value of this in PolyfillSet #164
Update Element.prototype.mutation #161
Cleanup config.json #160
Remove unnecessary x-powered-by header. Save a few bytes! #159
Updates #148
Update compat.html #157
Added iceweasel as a firefox alias closes #153 #154
Readsync #149
Put key above browser support table #147
Added contributing guide #138
Refactored events with variants, added tests and fixed a few bugs #141
Added some basic matchMedia tests #139
Fixes failing reduceRight tests in IE6 and IE7 (and probably others). #140
Added some Element.prototype.matches tests #135
Element.prototype.classList tests #134
Element.prototype.closest tests and browser configuration #137
Some initial Object.create tests #132
Correctly serve variant polyfills closes #130 #131
Array.prototype.some tests #129
Tests for Math.acosh #127
Math.asinh tests #128
Test framework #105
Update API and add method for getting a list of unaliased polyfills based on their configured browser ranges #121
Apply a minimum baseline #118
Publish head revision reference with built code so that appversion can be reported by HTTP #113
Add alias for default polyfill set #112
Added polyfill for ES6 Math.sign #115
Deploy to heroku #102
Range must be a node-semver range #101
Added browsers to Promise polyfill config.json #95
added strict express routing to fix infinite redirect loop #93
Don't show an error on v1 path #92
Allow port to be specified by environment variable #85
Fix typo and use UTF-8 everywhere #83
Fix domtokenlist polyfill #72
Properly handle SVGElement className properties in spliceClassList. #37
Add detect.js files for a range of common polyfills #67
Expand namespaced polyfill names separated by dot separators #66
Adds a selection of modernizr aliases #65
Add browser names mappings from ua-parser to caniuse names #64
Add UA query string parameter, closes #46 #63
Make sure the addition happens before the division... #62
Add html5shiv polyfill #61
Combine the different 'matches' fills. #60
Include SPDX identifier from the config.json in the explainer output #58
Add logic for using the 'gated' feature. #55
changed source to polyfills in link #56
Bundle header #53
Rebased alias refactor #50
New Readme #48
Issue7/metrics #41
Added port parameter #44
Correctly serve the documentation (ENOENT before) #43
Integrate docs into service, and redirect root to v1. Update to latest techdocs, and add ua query arg. #40
Manually merge in the 'add __healthcheck commit #39
Add minimal travis.yml #38
Added topological sorting of dependencies before building the response string #35
Add forever to package.json #26
Add __gtg endpoint #33
Issue27/simpleapi #30
Set cache control to one day #29
Add ACAO header for CORS #23
Starting point for Origami compliant hosted API documentation #17
Added Origami JSON #21
Fixing wrong Function.prototype.bind behavior with Array arguments #61
More robust matchMedia #58
fix el.remove() and el.replace() #50
create a package.json #35
Fix broken links #30
Improve README.md #29
Use Grunt for the minifying process #17
Update README.md: Load CSS in link element not script element #7
Do not serve devicePixelRatio to safari 9.1 or iOS 9.3 (#1407) #1406
Make the method non-enumerable, fixes #1333 (#1393) #1333
Event.focusin is supported in Firefox and Firefox Mobile since Version 52. (#1383) #1379
dont polyfill if inside a web worker, fixes #1292 (#1394) #1292
Improve DOMTokenList interface by supporting multiple arguments (#1347) #1222
Add spaces around the dash to ensure it is used as a semver range (#1365) #1364
Remove sourcemapURL comments from polyfills (#1283) #1244
Ensure Maps and Sets have correct constructor references, fixes #1161 (#1178) #1161 #1161
Make Element.prototype.closest work for SVG nodes in IE11) (#1285) #1279
Remove sourcemapURL comments from polyfills (#1283) #1244
Use typeof callback === 'function' instead of instanceof (#1253) #1245
Function.name is available since at least chrome 15 (#1248) #1052
Default value of deep parameter should be false (Fixes #1189) (#1190) #1189
Removed unused dependencies (Fixes #1229) (#1234) #1229
Optimize the size tracking operations in the Map/Set polyfills (#1157) #1153
Prevent Event being applied in web workers, fixes #1110 (#1146) #1110
Add a feature detect for mutationobserver, fixes #1155 (#1179) #1155
UA parsing for Facebook and Electron, fixes #990, #1129 (#1147) #990 #990
Fix #1045 - s/protoype/prototype/ (#1149) #1045
Only execute the supportedLocalesOf methods if they exist - Fixes #1125 (#1126) #1125
Fixed Object.getOwnPropertySymbols for Object.prototype (#1093) #1058
Add pre-parse for Vivaldi, fixes #735 (#1050) #735 #735
Retarget Opera, fixes #860 (#1061) #860
Update IO polyfill, fixes #776 (#1057) #776
Update useragent module, fixes #749 (#1049) #749
Remove references to non-existent dependency polyfill, fixes #895 (#1051) #895
ios 9 and 10 have symbol support (#1035) - Fixes polyfillpolyfill/polyfill-service#1034 #1034 #1034
Fix contribution terms link, fixes #1014 (#1032) #1014
Add polyfill for Number.parseFloat and Number.parseInt. (#1012) #980
Improve UI JS, fixes #966 (#998) #966 #966
Add polyfill for HTML5's document.currentScript (#973) #952
Grunt build (fixes #955) (#956) #955
Fix Set iteration bug #949 (#950) #949
Add polyfill for pre-ES6 form of Function.name (#951) #943
Polyfill console.info and console.error for IE Mobile <= 9 (#914) #910 #910
Fix semver syntax bug, closes #931 (#932) #931 #931
Update config.json (#899) #898
values property should not be enumerable, fixes #880 (#894) #880 #880
Reinstate RUM improvements with fix for gated flag (#890) #875
Fixes #887 (#888) #887
Serve ArrayIterator polyfill to Samsung Browser (#877) #876
Add aliasing for FB in-app browser on iOS, fixes #561 (#775) #561 #561
Added callback type check in addEventListener to avoid exceptions (#767) #467
Fix https://app.getsentry.com/nextftcom/polyfill-service-dev/issues/137403821/ #137403821
Fix https://app.getsentry.com/nextftcom/polyfill-service-prod/issues/116498360/ #116498360
Update fetch, closes #724, closes #710 (#728) #724 #710
Reinstate the existing Event prototype, fixes #705 (#713) #705
syntax error, fixes #709 (#711) #709
Fix TLS redirect, fixes #707 #707
Implement Set polyfill, closes #680 (#694) #680
Add navigator.sendBeacon, closes #539 (#689) #539
Force TLS, and update VCL on deploy, closes #677 (#682) #677
Add getElementsByClassName, closes #169 (#688) #169
Fix https://app.getsentry.com/nextftcom/polyfill-service-prod/issues/116498360/ #116498360
Use Node 6 to handle HTTP clientError scenarios correctly, fixes #567 (#686) #567
Exclude option, closes #435 (#683) #435
Merge pull request #641 from Financial-Times/testcurrent #611
Merge pull request #656 from Financial-Times/url-test-ff #640
Merge branch 'master' of github.com:Financial-Times/polyfill-service into symbol #642
Merge pull request #657 from buzinas/patch-1 #642
Updated browser support - Fixes #642 #642
Merge pull request #637 from Financial-Times/nan #608
Merge branch 'master' of github.com:Financial-Times/polyfill-service into symbol #621
Allow full indexing, fixes #621 #621
Update browser targeting, fixes #404 #404
Add Safari mobile webview, fixes #579 #579
Merge pull request #584 from deddu/master #566
Merge pull request #573 from Financial-Times/more-unknown #572
Update semver lib, fixes #563 #563
Merge pull request #569 from Financial-Times/console #557
Update deps, fixes #491 #491
Fix #495: basedir only worked when built on the same system as where it was used. If built on a different system before deployment, the path replacement did not work. Path is now relative #495
Update fetch, closes #494 #494
Update browser support, closes #469 #469
Merge pull request #458 from Financial-Times/polyfill-basedir #438 #454
Extend placeholder polyfill to IE9, closes #443 #443
Use correct browser names, fixes #422 #422
Correct documentation, closes #405 #405
Fix event delegation, fixes #391 #391
Use HTTPS in examples, closes #386 #386
Cuts the mustard for docs, improve availability stats, fixes #367 #367
Apply CustomEvent polyfill in Android < 4.4, fixes #378 #378
RAF is prefixed in iOS 6.1, fixes #390 #390
Correct metadata, fixes #375 #375
Merge pull request #372 from Financial-Times/standardise-detects #332
Better IIFE, fixes #352 #352
document.head is required by geolocation, fixes #335 #335
Add detect for setImmediate, fixes #353 #353
Merge pull request #338 from Financial-Times/contributor-terms #327
Add default flag to legend, fixes #330 #330
Avoid confusion when running build task, fixes #325 #325
Merge pull request #315 from Financial-Times/promise-array-test #307
Fix #307 #307
Merge pull request #314 from Financial-Times/triblondon-patch-1 #308
Fix targeting of Array.prototype.find, fixes #308 #308
Fix typo in polyfills/Events/tests.js: 'should should' -> 'should'. Fixes #309 #309
Merge pull request #306 from tejacques/bug_302 #302
delete element._events[type] when last listener is removed. Fixes #302 #302
Allow symlinks to be included in sources file, fixes #285 #285
Fixes #299, added test #299
Merge pull request #295 from Financial-Times/array-contains-bug #294
Merge pull request #276 from Financial-Times/enableunknown #252
Merge pull request #275 from Financial-Times/aliasall #258
Merge pull request #269 from Financial-Times/precompile #233
Support 'unknown' param, closes #252. Tidy and reorg service/lib interface #252
Merge pull request #246 from Financial-Times/fetch #109
Merge pull request #245 from Financial-Times/string.includes #240
Merge pull request #243 from Financial-Times/version-lock #242
Merge pull request #244 from Financial-Times/issue-239 #239
Merge pull request #229 from Financial-Times/weakmap #96
Merge pull request #234 from Financial-Times/weakset #221
Add WeakSet, closes #221. #221
Add WeakMap, closes #96 #96
Code no longer referenced from config.json, and it looks unlikely that we'll fix this soon. Closes #144 #144
Remove tests for focusin until we can resolve #213 #213
Merge pull request #217 from Financial-Times/docs #215
Fix #203, and move the cloneNode polyfill into a new entry with tests. #203
Improve docs, fixes #215 #215
Remove redirects from cdn to legacy, since canonical domain now has whitelist embedded. Fixes #214 #214
Phantom JS -> safari/5, and support more intelligent aliasing, closes #208 #208
Polyfill bundle size chart, closes #207 #207
Merge pull request #190 from Financial-Times/callback #111
Support callback param, fixes #111 #111
Add link to repo on every page of docs, fixes #151 #151
Update Node.prototype.contains #177
Update String.prototype.repeat #103
Update Object.keys #99
Merge pull request #167 from Financial-Times/better-compat-table #152
Add extra metadata to compat table entries, fixes #152 #152
Merge pull request #154 from Financial-Times/iceweasel #153
Added iceweasel as a firefox alias closes #153 #153
Fix file naming typo, closes #136 #136
Merge pull request #131 from Financial-Times/variants-issue130 #130
Correctly serve variant polyfills closes #130 #130
Merge pull request #63 from Financial-Times/issue46/uaquery #46
Add UA query string parameter, closes #46 #46
Revert unnecessary whitespace changes 2133994
Convert all space indentation to tab indentiation in the config files f53a656
update Intl.js polyfill to version 1.1.0 c43ef44

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