[JavaScript] Add optional chaining and nullish coalescing. #2132
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Thom1729
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Do you want to make that a variable? It sees a lot of reuse, and it's no longer trivial. |
FichteFoll
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Oct 18, 2019
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ghost
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mitranim
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Mar 25, 2022
…#2132) * [JavaScript] Add optional chaining and nullish coalescing. * [JavaScript] Use variable for dot accessor. * [JavaScript] Don't allow import.?meta.
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Nullish coalescing (Stage 3)
Optional chaining (Stage 3)
The regexp to match a dotted property access is now
\.(?!\?[\[(])\??, which is regrettable.