See all changes in #325

• Added Promise.allSettled proposal, #399
• Set.prototype.intersect renamed to Set.prototype.intersection per tc39/proposal-set-methods@1c62b3d, tc39/proposal-set-methods@703b081
• Pattern matching proposal moved to stage 1, removed Symbol.patternValue - now it's missed in the proposal repo
• Added /proposals/ entry points for allow include all features from one proposal (for example, core-js/proposals/reflect-metadata)
• Allowed more granular inclusion of features from /es/ path like in /features/ (for example, core-js/es/array/from)
• Fixed webpack dependency in core-js-builder

See all changes in #325

Updates based on results of May 2018 TC39 meeting:

• Array.prototype.flatten renamed to Array.prototype.flat
• Symbol.prototype.description moved to stage 3
• Object.fromEntries moved to stage 2
• New Set methods:
  • Moved to stage 2
  • Updated names of methods:
    • Set.prorortyp.except -> Set.prorortyp.difference
    • Set.prorortyp.xor -> Set.prorortyp.symmetricDifference

• Get rid of reserved variable name final, related #400

See all changes in #325

• Well-known symbols definition extracted from es.symbol module for loading only required features, for example, in MS Edge
• Added compositeKey and compositeSymbol methods (stage 1 proposal)
• Updated String#codePoints proposal per tc39/proposal-string-prototype-codepoints@673b43e
• Updated .name properties of String#{trimStart, trimEnd , trimLeft, trimRight}
• New collections methods are made generic in the pure version for case when they should work with global versions of collections
• Mongolian vowel separator marked as non-whitespace in one more place
• Forced replace native Promise in V8 6.6 (Node 10 and Chrome 66) because of a bug with resolving custom thenables
• Added a workaround for usage buggy native LG WebOS 2 Promise in microtask implementation, #396
• Fixed a V8 ~ Chrome 49-50 bug with non-writable non-configurable %TypedArray% methods
• One more #262-related fix
• Get rid of reserved variable name final, related #400
• Fixed overriding of some modules in the pure version

• Forced replace native Promise in V8 6.6 (Node 10 and Chrome 66) because of a bug with resolving custom thenables
• Added a workaround for usage buggy native LG WebOS 2 Promise in microtask implementation, #396
• Added modern version internal debugging information about used versions

See #325. Also:

• Prevent Promise.prototype pollution in some cases
• Prevent possible problems in %TypedArray%.{from, of} when methods polyfilled before constructors
• Fix non-enumerable integer keys issue because of Nashorn ~ JDK8 bug, #389
• Fix some edge cases of Reflect.set, #392 and #393

• Fix some edge cases of Reflect.set, #392 and #393

#325

• Add support of @@isConcatSpreadable to Array#concat.
• Add support of @@species to Array#{concat, filter, map, slice, splice}.
• Remove some deprecated entry points.
• Enable eslint-plugin-qunit.

See #325.

• Added Symbol.{patternMatch, patternValue} for updated pattern matching proposal
• es.regexp.{match, replace, search, split} modules renamed to es.string.{match, replace, search, split} - mainly it's fixes / adding support of well-known symbols to string methods, only in second place adding related methods to regexp prototype
• Fixed core-js-bundle .npmignore

• Fixed one case of deoptimization built-in iterators in V8, related #377
• Fixed some cases of iterators feature detection, #368
• Fixed manually entered NodeJS domains issue in Promise, #367
• Fixed Number.{parseInt, parseFloat} entry points
• Fixed __(define|lookup)[GS]etter__ export in the library version