Create streams from arrays of arbitrary Javascript values like strings, functions, arrays, etc.

Interpolate numbers, colors, strings, arrays, objects, whatever!

Check if two arrays are equal

Function to fill an array in Javascript

Calculate percentages from a list of values.

Return a function which tests if every element in an array passes a test condition.

No-bullshit, ultra-simple, 35-lines-of-code async parallel forEach / map function for JavaScript.

Utilities for validating and updating "Keep a Changelog" formatted changelogs

Safely push each item of an array to a stream

Generate and manipulate rhythmic patterns

Human readable time measurements

Validates if a value is an integer array.

Display differences clearly so people can review changes confidently.

Fast and powerful CSV parser for the browser that supports web workers and streaming large files. Converts CSV to JSON and JSON to CSV.

The RAW complex numbers library

🔥 A Quick and Precise Way to get the Median Value of an Array of Numbers (Typed or Untyped)

Call an array of promise-returning functions, restricting concurrency to a specified limit.

generate random geojson features

Put a bunch of emitted events in an array, for testing.

Library to find elements in a dynamic web page