core-js-pure
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Changelog
- 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
Changelog
- Native promise-based APIs
Promise#{ catch, finally }returns polyfilledPromiseinstances when it's required
Changelog
- Added a workaround of WebKit ~ iOS 10.3 Safari
Promisebug, #932 Promise#thenof incorrect nativePromiseimplementations with correct subclassing no longer wrapped- Changed the order of
Promisefeature detection, removed unhandled rejection tracking check in non-browser non-node platforms
Changelog
- Added accessible
Object#hasOwnPropertystage 2 proposalObject.hasOwnmethod
- Fixed a possible
RegExpconstructor problem with multiple globalcore-jsinstances
Changelog
URLandURLSearchParamsmarked as supported from Safari 14.0- Polyfilled built-in constructors protected from calling on instances
Changelog
Arrayfind from last proposal moved to the stage 2, March TC39 meeting- Prevented possible
RegExp#execproblems in some old engines, #920 - Updated compat data mapping:
- NodeJS up to 16.0
- Electron up to 13.0
- Samsung Internet up to 14.0
- Opera Android up to 62
- The rest automatically
Changelog
- Added a workaround for Chrome 38-40 bug which does not allow to inherit symbols (incl. well-known) from DOM collections prototypes to instances, #37
- Used
NumericRangeIteratoras toStringTag instead ofRangeIteratorin{ Number, BigInt }.rangeiterator, per this PR - TypedArray constructors marked as supported from Safari 14.0
- Updated compat data mapping for iOS Safari and Opera for Android
Changelog
- Added
Arrayfind from last stage 1 proposalArray#findLastArray#findLastIndex%TypedArray%#findLast%TypedArray%#findLastIndex
- Added
%TypedArray%#uniqueBymethod for array deduplication stage 1 proposal%TypedArray%#uniqueBy
- Dropped
ToLengthdetection from array methods feature detection which could cause hanging FF11-21 and some versions of old WebKit, #764 - Minified bundle from
core-js-bundleusesterserinstead ofuglify-js