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babel/babel-polyfills
Unable to add polyfill for Array.prototype.findLast with @babel/plugin-transform-runtime due to unsupported path restrictions

While applying polyfills based on @babel/plugin-transform-runtime to a library, I came up with a question. I encountered a situation where I needed a polyfill for Array.prototype.findLast. However, in ...
  • yceffort
  • 2
  • Opened 
    on Oct 29, 2024
  • #222

babel/babel-polyfills
reopen: helper-define-polyfill-provider: Cannot read properties of undefined (reading 'xxx')

Same 210, this issue still exists The previous PR 213 was not fully covered and resolved Both conditional branches need to be judged such as path?.parentPath?.node?.[
  • junhwong
  • Opened 
    on Aug 29, 2024
  • #219

babel/babel-polyfills
Can not use `babel-plugin-polyfill-regenerator` with `entry-global` method

This error occurs during the build process: The regenerator provider doesn t support the entry-global polyfilling method. But I see in the README that it says this method is supported. img width= ...
  • zavierkolten
  • Opened 
    on Aug 13, 2024
  • #217

babel/babel-polyfills
helper-define-polyfill-provider: Cannot read properties of undefined (reading 'includes')

I m having a bit of trouble narrowing down a useful reproduction, but I m seeing this error with the following stack with @babel/helper-define-polyfill-provider@0.6.1 while I did not see the same issue ...
bug
  • epmatsw
  • 9
  • Opened 
    on Mar 25, 2024
  • #210

babel/babel-polyfills
When I use polyfill-es-shims plugin on my code it tries to import nodeJS `util.inspect` which requires rollup-plugin-polyfill-node...

And adding rollup-plugin-polyfill-node to my plugins adds a load of additional unnecessary code to the top of all my output files. I struggle at the best of times to understand what I m doing with babel ...
  • twilson90
  • 3
  • Opened 
    on Feb 22, 2024
  • #205

babel/babel-polyfills
useBuiltIns: 'usage' will only transpile but not polyfill my nuxt v2 app

I know this is more of nuxt(v2) problem and I have opened an issue to them but I am looking for the possible reason I can find. This is my babel.conig.js. It works for all my other webpack projects except ...
  • qiulang
  • Opened 
    on Feb 2, 2024
  • #203

babel/babel-polyfills
Error: Can't resolve '@babel/runtime-corejs3/helpers/asyncToGenerator'

💻 - [ ] Would you like to work on a fix? How are you using Babel? babel-loader (webpack) Input code export const myAsync = async () = { } Configuration file name babel.config.js Configuration ...
  • nyngwang
  • 1
  • Opened 
    on Jan 26, 2024
  • #202

babel/babel-polyfills
Does the option `helpers: true` from `@babel/plugin-transform-runtime` do the same as `babel-plugin-polyfill-regenerator`?

As title. I m curious about when will one use the polyfill babel-plugin-polyfill-regenerator. It seems that if I have enabled helpers from @babel/plugin-transform-runtime then I would not need to add babel-plugin-polyfill-regenerator ...
  • nyngwang
  • 1
  • Opened 
    on Jan 25, 2024
  • #200

babel/babel-polyfills
Does babel-polyfills have any strategy to deal with repeated injection of different version of core-js library?

Quoted from there: Your dependencies could have their own core-js dependencies and they can be incompatible with the core-js version that you use at the root of your project, so injecting core-js imports ...
  • nyngwang
  • Opened 
    on Jan 20, 2024
  • #196

babel/babel-polyfills
Does babel-polyfills have any strategy to prevent creating cycles?

From https://github.com/babel/babel/issues/8754: Compilation of node_modules is becoming more common as more packages are publish as ES6. This is causing problems in two ways: - transform-runtime ...
  • nyngwang
  • Opened 
    on Jan 19, 2024
  • #195
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