fix(useTree): change 'env.NODE' to 'env.NODE_ENV' (#16630)

* fix(useTree): env.NODE -> env.NODE_ENV * update changelog
microsoft · Jan 26, 2021 · 89eb6bc · 89eb6bc
1 parent 1fe1176
commit 89eb6bc
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diff --git a/packages/fluentui/CHANGELOG.md b/packages/fluentui/CHANGELOG.md
@@ -35,6 +35,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Remove unsupported values for `size` prop in `Button` component @notandrew ([#16416](https://github.com/microsoft/fluentui/pull/16416))
 
 ### Fixes
+- Fix `useTree` by changing `env.NODE` to `env.NODE_ENV` @yuanboxue-amber ([#16630](https://github.com/microsoft/fluentui/pull/16630))
 - optimize largest icons used by calling @yuanboxue-amber ([#16590](https://github.com/microsoft/fluentui/pull/16590))
 - Fix selectable `Tree` where node with unselectable children displaying wrong selection state @yuanboxue-amber ([#16158](https://github.com/microsoft/fluentui/pull/16158))
 - Fix screen reader narrates incorrect items count for `toolbar` menu with radio group @yuanboxue-amber ([#15951](https://github.com/microsoft/fluentui/pull/15951))

diff --git a/packages/fluentui/react-northstar/src/components/Tree/hooks/useTree.ts b/packages/fluentui/react-northstar/src/components/Tree/hooks/useTree.ts
@@ -20,7 +20,7 @@ function useGetItemById(flatTree: FlatTree): GetItemById {
   // We are assigning a callback during render as it can be used during render and in event handlers. In dev mode we
   // are freezing objects to prevent their mutations
   callbackRef.current = itemId =>
-    process.env.NODE === 'production' ? flatTree[itemId] : Object.freeze(flatTree[itemId]);
+    process.env.NODE_ENV === 'production' ? flatTree[itemId] : Object.freeze(flatTree[itemId]);
 
   return React.useCallback<GetItemById>((...args) => {
     return callbackRef.current(...args);