Array manipulation, ordering, searching, summarizing, etc.

Parses set-cookie headers into objects

Persistent ordered mapping from strings

Stringify an object/array like JSON.stringify just without all the double-quotes

Stringify any JavaScript value.

Source code handling classes for webpack

Curated collection of data structures for the JavaScript/TypeScript.

Map `visit` over an array of objects.

A thing that is a lot like ES6 `Map`, but without iterators, for use in environments where `for..of` syntax and `Map` are not available.

Run an array of functions in parallel

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

Yjs encoding protocols

`[].map(f)` for older browsers

Flatten nested arrays

Map over promises concurrently

Rope-based persistent sequence type

Adds source mappings and base64 encodes them, so they can be inlined in your generated file.

Lowercase the keys of an object

A map function that can map over almost anything.

Map object keys and values into a new object