Full BCP 47 language subtag data from the official IANA repository, in JSON format with multiple indices.
React PureComponent implementation embracing Immutable.js
Turn anything into an array
find all combinations from array
Read changesets from disc, and return the information as JSON
Loop over each item in an array and call the given function on every element.
A JS implementation of JSONPath with some additional operators
Array-slice method. Slices `array` from the `start` index up to, but not including, the `end` index.
Stringify your JSON at max speed
`Array#forEach()` but it’s possible to define where to move to next
Get an array of recursive directory contents
Returns true if a value is a plain object, array or function.
Walk any kind of tree structure depth- or breadth-first. Supports promises and advanced map-reduce operations with a very small API.
core-js compat
PEGjs grammars and tools for constructing unified-latex ASTs
Generate contour lines from a grid of data.
Efficient Binary heap (priority queue, binary tree) data structure for JavaScript / TypeScript. Includes JavaScript methods, Python's heapq module methods, and Java's PriorityQueue methods.
Vega expression parser and code generator.
A polyfill for Array.prototype.flat and Array.prototype.flatMap
Array utils
Iterate any iterable JS value. Works robustly in all environments, all versions.
a customizable value inspector
Prettier plugin to force all arrays to be multiline.
A small implementation of `crypto.getRandomValues` for React Native. This is useful to polyfill for libraries like [uuid](https://www.npmjs.com/package/uuid) that depend on it.