Get the average value in an array

Array manipulation, ordering, searching, summarizing, etc.

Build chainable fluent interfaces the easy way... with a freakin' chainsaw!

Run an array of functions in parallel

A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.

Reduce any JSON value by traversing depth first and visiting each node

`[].reduce()` for old browsers

Minimal async jobs utility library, with streams support

Memory-Aware Statistical Calculations

CLI arguments parser. Native port of python's argparse.

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

A simple list of possible Typed Array names.

Robustly get the byte offset of a Typed Array

Robustly get the byte length of a Typed Array

Get the ArrayBuffer out of a TypedArray, robustly.

Create an array with values that are present in the first input array but not additional ones

An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.

Create an array of unique values, in order, from the input arrays

Robustly get the length of a Typed Array

Fast JavaScript array sorting by implementing Python's Timsort algorithm