es-get-iterator
Get an iterator for any JS language value. Works robustly across all environments, all versions.
async-each
No-bullshit, ultra-simple, 35-lines-of-code async parallel forEach / map function for JavaScript.
iterare
Array methods for ES6 Iterators
@sec-ant/readable-stream
A tiny, zero-dependency yet spec-compliant asynchronous iterator polyfill/ponyfill for ReadableStreams.