tc39 / proposal-iterator-helpers

Methods for working with iterators in ECMAScript

https://tc39.es/proposal-iterator-helpers

tc39/proposal-iterator-helpers Issues

Surprising/unintuitive difference in behaviour involving multiple materialized `take` calls
Updated 25 days ago1
Join elements into a single string without `.toArray()`
Closed 3 months ago9
A flaw in JavaScript iteration leaves a weird behavior with take, first, some, etc.
Closed 3 months ago19
Add spec methods to `Prior Art & Userland implementations` section
Closed 4 months ago3
Web incompatibility discovered in theathletic.com
Closed 6 months ago57
Support `.size`
Closed 7 months ago3
Shouldn't `.take()` return `IterableIterator` instead of `Iterator`
Closed 9 months ago4
stage 4 tracking
Updated 9 months ago
Proposal: add peek like operation
Closed 10 months ago6
Iterator.from should avoid creating String wrapper objects
Closed 10 months ago10
This seems to be missing `at()`?
Closed a year ago6
An idea about generic iterator helpers' syntax
Closed a year ago2
renaming `take`
Closed a year ago3
Questions regarding "auto-flatten" an non-iterables
Updated a year ago13
Calling return() on a suspendedStart iterator helper doesn't seem to call return() on the underlying
Closed a year ago2
Do other checks before `GetIteratorDirect`
Closed a year ago3
Are sync iterator helpers supposed to pass through the returned value?
Closed a year ago4
What about a .done property
Closed a year ago2
Allow interleaved mapping in async iterators
Closed a year ago8
flatMap with concurrency parameter
Closed a year ago4
Concurrency in async iterators?
Closed 2 years ago5
Does this pass through `return`/`throw` synchronously?
Closed 2 years ago11
map with async callback
Closed a year ago7
Implement scan operator
Closed a year ago1
rxjs has a better api
Closed a year ago1
Some ideas
Updated a year ago6
Should "async" methods inherit from AsyncFunction.prototype, rather than Function.prototype?
Closed a year ago8
GetIteratorFlattenable should check that iterator is an Object.
Closed a year ago4
some/every/find cannot close Array Iterator
Closed a year ago1
Strings **should** be considered as iterables
Closed a year ago4
`isIterable`?
Closed a year ago10
Inconsistency `.reduce` reducer counter argument with `Array` method
Closed 2 years ago1
should AsyncIterator.protoype.filter have a fast path for sync predicates?
Closed 2 years ago21
What happens if you pass a sync iterator (not iterable) to AsyncIterator.from?
Closed 2 years ago9
should flatMap flatten iterables or iterators?
Closed 2 years ago21
passing index to various iterator helper callbacks
Closed 2 years ago14
Iterator.from should guarantee a branded object, and helpers should brand-check the receiver
Closed 2 years ago46
"built-in async function"s are underspecified
Closed 2 years ago3
forEach return value
Closed 2 years ago16
should `Iterator.from` and `AsyncIterator.from` check callability of "next" method eagerly?
Closed 2 years ago20
Should Iterator.from and AsyncIterator.from support non-iterable arraylikes
Closed 2 years ago1
taking Infinity or dropping 0
Closed 2 years ago2
`.take` should close the underlying iterator as soon as the final item is taken
Closed 2 years ago9
Utility to push to an iterable
Closed 2 years ago3
Missing method for state between iterations
Closed 2 years ago8
Maybe tweak %WrapForValidAsyncIteratorPrototype%.return along the lines of #197
Closed 2 years ago1
toAllSettledArray?
Closed 2 years ago6
Handle yield throw?
Closed 2 years ago1
`%WrapForValidAsyncIteratorPrototype%.next` does not validate result
Closed 2 years ago3
Proposal to reconsider avoiding exposing of `%AsyncFromSyncIteratorPrototype%`
Closed 2 years ago1