Skip to content

3.19.0 - 2021.10.25

Compare
Choose a tag to compare
@zloirock zloirock released this 25 Oct 06:10
· 2756 commits to master since this release
  • Most built-ins are encapsulated in core-js for preventing possible cases of breaking / observing the internal state by patching / deleting of them
    • Avoid .call / .apply prototype methods that could be patched
    • Avoid instanceof operator - implicit .prototype / @@hasInstance access that could be patched
    • Avoid RegExp#test, String#match and some over methods - implicit .exec and RegExp well-known symbols access that could be patched
  • Clearing of Error stack from extra entries experimentally added to AggregateError, #996, in case lack of problems it will be extended to other cases
  • In engines with native Symbol support, new well-known symbols created with usage Symbol.for for ensuring the same keys in different realms, #998
  • Added a workaround of a BrowserFS NodeJS process polyfill bug that incorrectly reports V8 version that's used in some cases of core-js feature detection
  • Fixed normalization of message AggregateError argument
  • Fixed order of arguments conversion in Math.scale, a spec draft bug
  • Fixed core-js-builder work in NodeJS 17, added a workaround of webpack + NodeJS 17 issue
  • Added NodeJS 17.0 compat data mapping
  • Added Opera Android 65 compat data mapping
  • Updated Electron 16.0 compat data mapping
  • Many other minor fixes and improvements