Releases · zloirock/core-js

Prevented a possible almost infinite loop in non-standard implementations of some backward iteration array methods

Fixed replacement of substitutes of undefined capture groups in .replace in Safari 13.0-, #471, #745, thanks @mattclough1
Improved compat data for old engines

Fixed early implementations of Array#{ every, forEach, includes, indexOf, lastIndexOf, reduce, reduceRight, slice, some, splice } for the usage of ToLength
Added RegExp#exec dependency to methods which depends on the correctness of logic of this method (3.6.0-3.6.1 issue), #741
Refactored some internals

Fixed a bug related Symbol with multiple copies of core-js (for 3.4.2-3.6.0), #736
Refactored some tools

Added support of sticky (y) RegExp flag, #372, #732, #492, thanks @cvle and @nicolo-ribaudo
Added RegExp#test delegation to RegExp#exec, #732, thanks @cvle
Fixed some cases of Object.create(null) in IE8-, #727, #728, thanks @aleen42
Allowed object of minimum environment versions as core-js-compat and core-js-builder targets argument
Allowed corresponding to Babel targets.esmodules, targets.browsers, targets.node options in core-js-compat and core-js-builder
Engines in compat data and results of targets parsing sorted alphabetically
Fixed features/instance/match-all entry compat data
Fixed Array.prototype[@@unscopables] descriptor (was writable)
Added Samsung Internet 11 compat data mapping

Added object iteratoration stage 1 proposal:
- Object.iterateKeys
- Object.iterateValues
- Object.iterateEntries

Added one more workaround for broken in previous versions inspectSource helper, #719
Added Opera Mobile compat data
Updated Samsung Internet, iOS, old Node and Android compat data mapping
es.string.match-all marked as completely supported in FF73
Generate core-js-compat/modules since often we need just the list of core-js modules

Returned usage of node -e in the postinstall scripts for better cross-platform compatibility, #582
Improved CI detection in the postinstall script, #707

Improved iOS compat data - added missed mapping iOS 12.2 -> Safari 12.1, added bug fixes from patch releases
Added Safari 13.1 compat data
Added missed in core-js-compat helpers ie_mob normalization
Normalize the result of getModulesListForTargetVersion core-js-compat helper
Improved CI detection in the postinstall script, #707

Releases: zloirock/core-js