- Recent updates of the iterator helpers proposal, #1101:
.asIndexedPairs
renamed to.indexed
, proposal-iterator-helpers/183:Iterator.prototype.asIndexedPairs
->Iterator.prototype.indexed
AsyncIterator.prototype.asIndexedPairs
->AsyncIterator.prototype.indexed
- Avoid exposing spec fiction
%AsyncFromSyncIteratorPrototype%
inAsyncIterator.from
andIterator.prototype.toAsync
, proposal-iterator-helpers/182, proposal-iterator-helpers/202 - Avoid unnecessary promise creation in
%WrapForValidAsyncIteratorPrototype%.next
, proposal-iterator-helpers/197 - Do not validate value in
%WrapForValid(Async)IteratorPrototype%.next
, proposal-iterator-helpers/197 and proposal-iterator-helpers/205 - Do not forward the parameter of
.next
/.return
to an underlying iterator by the extended iterator protocol, a part of proposal-iterator-helpers/194 .throw
methods removed from all wrappers / helpers prototypes, a part of proposal-iterator-helpers/194- Close inner iterators of
{ Iterator, AsyncIterator }.prototype.flatMap
proxy iterators on.return
, proposal-iterator-helpers/195 - Throw
RangeError
onNaN
in{ Iterator, AsyncIterator }.prototype.{ drop, take }
, proposal-iterator-helpers/181 - Many other updates and fixes of this proposal
%TypedArray%.prototype.toSpliced
method removed from the change array by copy proposal and marked as obsolete incore-js
, proposal-change-array-by-copy/88- Polyfill
Promise
withunhandledrejection
event support (browser style) in Deno < 1.24 - Available new targets in
core-js-compat
/core-js-builder
and added compat data for them: - Added Samsung Internet 18.0 compat data mapping