[react] Require initial value for useRef#64920
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eps1lon wants to merge 16 commits intoDefinitelyTyped:masterfrom
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[react] Require initial value for useRef#64920eps1lon wants to merge 16 commits intoDefinitelyTyped:masterfrom
useRef#64920eps1lon wants to merge 16 commits intoDefinitelyTyped:masterfrom
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This was referenced Mar 28, 2023
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Implements https://twitter.com/dan_abramov/status/1640157848167489541
Stacked on #64896 (Diff against #64896)
useRefnow requires an explicit initial value. This is in line with documentation andcreateContextJust like for
const current: T | null = useRef<T>(null).currentwe'll have a convenience overload foruseRef<T>(undefined)that ensuresref.currentwill beT | undefined.