New features in EcmaScript (JavaScript) 2023
Let's see what new features are getting introduced in the 2023 update of EcmaScript on which JavaScript is based.
Timestamps:
00:00 Intro
00:39 New array methods (toReversed, toSpliced, toSorted)
03:02 findLast and findLastIndex
04:00 Symbols as WeakMap keys
06:05 Hashband grammar
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