A ponyfill for the ES 2015 (ES6) `Array.from()`.

filter in array tree

Tiny millisecond conversion utility

Normalize array (possibly n-dimensional) to zero mean and unit variance

Day.js plugin to add support for calculating dates only accounting for Business days

Array#filter for older browsers.

finds an item in an array matching a predicate function, and returns its index

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

An ESnext spec-compliant `Array.prototype.findLast` shim/polyfill/replacement that works as far down as ES3.

An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.

A tiny, faster alternative to native Array.prototype.every

Convert a value to an array

An RxJS map operator that takes an observable of arrays as input and emits arrays where each element represents emissions from the projected observable.

Test if a value is an array.

TypeScript definitions for d3-array

Automated stream rotation useful for log files

Lightweight, robust, elegant syntax highlighting. A spin-off project from Dabblet.

Run an array of functions in parallel, but limit the number of tasks executing at the same time

Move an array item to a different position

Human readable time measurements