Update core-js 3.30.2 → 3.34.0 (minor)

Here is everything you need to know about this update. Please take a good look at what changed and the test results before merging this pull request.

What changed?

✳️ core-js (3.30.2 → 3.34.0) · Repo · Changelog

Release Notes

3.34.0

Array grouping proposal:

Methods:

Object.groupBy

Map.groupBy

Moved to stable ES, November 2023 TC39 meeting

Added es. namespace modules, /es/ and /stable/ namespaces entries

Promise.withResolvers proposal:

Method:

Promise.withResolvers

Moved to stable ES, November 2023 TC39 meeting

Added es. namespace module, /es/ and /stable/ namespaces entries

Fixed a web incompatibility issue of Iterator helpers proposal, proposal-iterator-helpers/287 and some following changes, November 2023 TC39 meeting

Added Uint8Array to / from base64 and hex stage 2 proposal:

Methods:

Uint8Array.fromBase64

Uint8Array.fromHex

Uint8Array.prototype.toBase64

Uint8Array.prototype.toHex

Relaxed some specific cases of Number.fromString validation before clarification of proposal-number-fromstring/24

Fixed @@toStringTag property descriptors on DOM collections, #1312

Fixed the order of arguments validation in Array iteration methods, #1313

Some minor atob / btoa improvements

Compat data improvements:

Promise.withResolvers marked as shipped from FF121

3.33.3

Fixed an issue getting the global object on Duktape, #1303

Avoid sharing internal [[DedentMap]] from String.dedent proposal between core-js instances before stabilization of the proposal

Some internal untangling

Compat data improvements:

Added Deno 1.38 compat data mapping

Array.fromAsync marked as supported from Deno 1.38

Symbol.{ dispose, asyncDispose } marked as supported from Deno 1.38

Added Opera Android 79 compat data mapping

Added Oculus Quest Browser 30 compat data mapping

Updated Electron 28 and 29 compat data mapping

3.33.2

Simplified structuredClone polyfill, avoided second tree pass in cases of transferring

Added support of SuppressedError to structuredClone polyfill

Removed unspecified unnecessary ArrayBuffer and DataView dependencies of structuredClone lack of which could cause errors in some entries in IE10-

Fixed handling of fractional number part in Number.fromString

Compat data improvements:

URL.canParse marked as supported from Chromium 120

Updated Opera Android 78 compat data mapping

Added Electron 29 compat data mapping

3.33.1

Added one more workaround of possible error with Symbol polyfill on global object, #1289

Directly specified type: commonjs in package.json of all packages to avoid potential breakage in future Node versions, see this issue

Prevented potential issue with lack of some dependencies after automatic optimization polyfills of some methods in the pure version

Some minor internal fixes and optimizations

Compat data improvements:

String.prototype.{ isWellFormed, toWellFormed } marked as supported from FF119

Added React Native 0.73 Hermes compat data, mainly fixes of some issues

Added NodeJS 21.0 compat data mapping

3.33.0

Re-introduced RegExp escaping stage 2 proposal, September 2023 TC39 meeting:

Added RegExp.escape method with the new set of symbols for escaping

Some years ago, it was presented in core-js, but it was removed after rejecting the old version of this proposal

Added ArrayBuffer.prototype.{ transfer, transferToFixedLength } and support transferring of ArrayBuffers via structuredClone to engines with MessageChannel

Optimized Math.f16round polyfill

Fixed some conversion cases of Math.f16round and DataView.prototype.{ getFloat16, setFloat16 }

Fully forced polyfilling of the TC39 Observable proposal because of incompatibility with the new WHATWG Observable proposal

Added an extra workaround of errors with exotic environment objects in Symbol polyfill, #1289

Some minor fixes and stylistic changes

Compat data improvements:

V8 unshipped Iterator helpers because of some Web compatibility issues

Promise.withResolvers marked as supported from V8 ~ Chrome 119

Array grouping proposal features marked as supported from FF119

value argument of URLSearchParams.prototype.{ has, delete } marked as properly supported from V8 ~ Chrome 118

URL.canParse and URLSearchParams.prototype.size marked as supported from Bun 1.0.2

Added Deno 1.37 compat data mapping

Added Electron 28 compat data mapping

Added Opera Android 78 compat data mapping

3.32.2

Fixed structuredClone feature detection core-js@3.32.1 bug, #1288

Added a workaround of old WebKit + eval bug, #1287

Compat data improvements:

Added Samsung Internet 23 compat data mapping

Added Quest Browser 29 compat data mapping

3.32.1

Fixed some cases of IEEE754 rounding, #1279, thanks @petamoriken

Prevented injection process polyfill to core-js via some bundlers or esm.sh, #1277

Some minor fixes and stylistic changes

Compat data improvements:

Promise.withResolvers marked as supported from Bun 0.7.1

Added Opera Android 77 compat data mapping

Updated Electron 27 compat data mapping

3.32.0

Array grouping proposal, July 2023 TC39 meeting updates:

Moved back to stage 3

Added /actual/ namespaces entries, unconditional forced replacement changed to feature detection

Promise.withResolvers proposal, July 2023 TC39 meeting updates:

Moved to stage 3

Added /actual/ namespaces entries, unconditional forced replacement changed to feature detection

Set methods stage 3 proposal, July 2023 TC39 meeting updates::

Throw on negative Set sizes, proposal-set-methods/88

Removed IsCallable check in GetKeysIterator, proposal-set-methods/101

Iterator Helpers stage 3 proposal:

Avoid creating observable String wrapper objects, July 2023 TC39 meeting update, proposal-iterator-helpers/281

Iterator is not constructible from the active function object (works as an abstract class)

Async explicit resource management:

Moved back into the initial proposal -> moved to stage 3, proposal-explicit-resource-management/154

Added /actual/ namespace entries, unconditional forced replacement changed to feature detection

Ignore return value of [@@dispose]() method when hint is async-dispose, proposal-explicit-resource-management/180

Added ticks for empty resources, proposal-explicit-resource-management/163

Added some methods from Float16Array stage 3 proposal:

There are some reason why I don't want to add Float16Array right now, however, make sense to add some methods from this proposal.

Methods:

Math.f16round

DataView.prototype.getFloat16

DataView.prototype.setFloat16

Added DataView get / set Uint8Clamped methods stage 1 proposal:

Methods:

DataView.prototype.getUint8Clamped

DataView.prototype.setUint8Clamped

Used strict mode in some missed cases, #1269

Fixed a Chromium 117 bug in value argument of URLSearchParams.prototype.{ has, delete }

Fixed early WebKit ~ Safari 17.0 beta Set methods implementation by the actual spec

Fixed incorrect Symbol.{ dispose, asyncDispose } descriptors from NodeJS 20.4 / transpilers helpers / userland code

Fixed forced polyfilling of some iterator helpers that should return wrapped iterator in the pure version

Fixed and exposed AsyncIteratorPrototype core-js/configurator option, #1268

Compat data improvements:

Sync Iterator helpers proposal features marked as supported from V8 ~ Chrome 117

Array grouping proposal features marked as supported from V8 ~ Chrome 117

Mark Symbol.{ dispose, asyncDispose } as supported from NodeJS 20.5.0 (as mentioned above, NodeJS 20.4.0 add it, but with incorrect descriptors)

Added Electron 27 compat data mapping

3.31.1

Fixed a structuredClone bug with cloning views of transferred buffers, #1265

Fixed the order of arguments validation in DataView methods

Allowed cloning of Float16Array in structuredClone

Compat data improvements:

Set methods proposal marked as supported from Safari 17.0

New URL features: URL.canParse, URLSearchParams.prototype.size and value argument of URLSearchParams.prototype.{ has, delete } marked as supported from Safari 17.0

value argument of URLSearchParams.prototype.{ has, delete } marked as supported from Deno 1.35

AggregateError and well-formed JSON.stringify marked as supported React Native 0.72 Hermes

Added Deno 1.35 compat data mapping

Added Quest Browser 28 compat data mapping

Added missing NodeJS 12.16-12.22 compat data mapping

Updated Opera Android 76 compat data mapping

3.31.0

Well-formed unicode strings proposal:

Methods:

String.prototype.isWellFormed method

String.prototype.toWellFormed method

Moved to stable ES, May 2023 TC39 meeting

Added es. namespace modules, /es/ and /stable/ namespaces entries

Array grouping proposal, May 2023 TC39 meeting updates:

Because of the web compat issue, moved from prototype to static methods. Added:

Object.groupBy method

Map.groupBy method (with the actual semantic - with a minor difference it was present in the collections methods stage 1 proposal)

Demoted to stage 2

Decorator Metadata proposal, May 2023 TC39 meeting updates:

Moved to stage 3

Added Function.prototype[Symbol.metadata] (=== null)

Added /actual/ entries

Iterator Helpers stage 3 proposal:

Changed Symbol.iterator fallback from callable check to undefined / null check, May 2023 TC39 meeting, proposal-iterator-helpers/272

Removed IsCallable check on NextMethod, deferring errors to Call site, May 2023 TC39 meeting, proposal-iterator-helpers/274

Added Promise.withResolvers stage 2 proposal:

Promise.withResolvers method

Symbol predicates stage 2 proposal:

The methods renamed to end with Symbol, May 2023 TC39 meeting:

Symbol.isRegistered -> Symbol.isRegisteredSymbol method

Symbol.isWellKnown -> Symbol.isWellKnownSymbol method

Added value argument of URLSearchParams.prototype.{ has, delete }, url/735

Fixed some cases of increasing buffer size in ArrayBuffer.prototype.{ transfer, transferToFixedLength } polyfills

Fixed awaiting async AsyncDisposableStack.prototype.adopt callback, #1258

Fixed URLSearchParams#size in ES3 engines (IE8-)

Added a workaround in Object.{ entries, values } for some IE versions bug with invisible integer keys on null-prototype objects

Added TypeScript definitions to core-js-compat, #1235, thanks @susnux

Compat data improvements:

Set.prototype.difference that was missed in Bun because of a bug added in 0.6.0

Array.prototype.{ group, groupToMap } marked as no longer supported in WebKit runtimes because of the mentioned above web compat issue. For example, it's disabled from Bun 0.6.2

Methods from the change Array by copy proposal marked as supported from FF115

Array.fromAsync marked as supported from FF115

URL.canParse marked as supported from FF115

value argument of URLSearchParams.prototype.{ has, delete } marked as supported from NodeJS 20.2.0 and FF115

Added Deno 1.34 compat data mapping

Added Electron 26 compat data mapping

Added Samsung Internet 22 compat data mapping

Added Opera Android 75 and 76 compat data mapping

Added Quest Browser 27 compat data mapping

Does any of this look wrong? Please let us know.

Commits

See the full diff on Github. The new version differs by more commits than we can show here.

Depfu Status

Depfu will automatically keep this PR conflict-free, as long as you don't add any commits to this branch yourself. You can also trigger a rebase manually by commenting with @depfu rebase.

All Depfu comment commands

@depfu rebase
Rebases against your default branch and redoes this update

@depfu recreate
Recreates this PR, overwriting any edits that you've made to it

@depfu merge
Merges this PR once your tests are passing and conflicts are resolved

@depfu cancel merge
Cancels automatic merging of this PR

@depfu close
Closes this PR and deletes the branch

@depfu reopen
Restores the branch and reopens this PR (if it's closed)

@depfu pause
Ignores all future updates for this dependency and closes this PR

@depfu pause [minor|major]
Ignores all future minor/major updates for this dependency and closes this PR

@depfu resume
Future versions of this dependency will create PRs again (leaves this PR as is)

ps2alerts / website

Update core-js 3.30.2 → 3.34.0 (minor) #642