core-js-bundle
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core-js-bundle - npm Package Versions
Changelog
- Don't use polyfilled symbols as internal uids, a workaround for some incorrect use cases
String#replaceAllis available only in nightly FF builds- Improved
Promisefeature detection for the case of V8 6.6 with multiplecore-jscopies - Some internals optimizations
- Added Node 13.2 -> V8 7.9 compat data mapping
- Returned usage of
node -einpostinstallscripts
Changelog
- Throw when
(Async)Iterator#flatMapmapper returns a non-iterable, per tc39/proposal-iterator-helpers/55 and tc39/proposal-iterator-helpers/59 - Removed own
AggregateError#toString, per tc39/proposal-promise-any/49 - Global
core-jsPromisepolyfill passes feature detection in the pure versions - Fixed indexes in
String#replaceAllcallbacks String#replaceAllmarked as supported by FF72
Changelog
- Added well-formed
JSON.stringify, ES2019 feature, thanks @ExE-Boss and @WebReflection for the idea - Fixed
Math.signbit, #687, thanks @chicoxyzzy
Changelog
- Added a workaround of V8 deoptimization which causes serious performance degradation (~4x in my tests) of
Array#concat, #679 - Added a workaround of V8 deoptimization which causes slightly performance degradation of
Promise, #679 - Added
(Async)Iterator.prototype.constructor -> (Async)Iteratorper this issue - Added compat data for Chromium-based Edge
Changelog
- Added a workaround of V8 deoptimization which causes serious performance degradation (~20x in my tests) of some
RegExp-related methods likeString#split, #306 - Added a workaround of V8 deoptimization which causes serious performance degradation (up to 100x in my tests) of
Array#spliceand slightlyArray#{ filter, map }, #677 - Fixed work of
fetchwith polyfilledURLSearchParams, #674 - Fixed an edge case of
String#replaceAllwith an empty search value - Added compat data for Chrome 80
package-lock.jsonno longer generated in libraries
Changelog
gopherremoved fromURLspecial cases per this issue and this PR- Added compat data for iOS 13 and Node 13.0