- Added well-known symbol
Symbol.metadatafor decorators stage 2 proposal - Added well-known symbol
Symbol.matcherfor pattern matching stage 1 proposal - Fixed regression of V8 ~ Node 0.12
String(Symbol())bug, #933
core-js
3.12.0
Symbol.metadata for decorators stage 2 proposal
Symbol.matcher for pattern matching stage 1 proposal
String(Symbol()) bug, #933
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