Runtime library for TypeScript helper functions

Node.js Buffer API, for the browser

babel's modular runtime helpers

Promise based HTTP client for the browser and node.js

Base64 encoding/decoding in pure JS

Node's event emitter for all engines.

Runtime type checking for React props and similar objects.

2KB immutable date time library alternative to Moment.js with the same modern API

A pure JS implementation SHA256.

Helper functions

A simple utility for conditionally joining classNames together

Use property paths like 'a.b.c' to get a nested value from an object. Even works when keys have dots in them (no other dot-prop library can do this!).

A browser UTF-8 string <-> UInt8Array converter

Provides functions for detecting if the host environment supports the WebCrypto API

SHA256 wrapper for browsers that prefers `window.crypto.subtle` but will fall back to a pure JS implementation in @aws-crypto/sha256-js to provide a consistent interface for SHA256.

Provides functions and types for detecting if the host environment is IE11

Fastest deep equal comparison for React. Great for React.memo & shouldComponentUpdate. Also really fast general-purpose deep comparison.

A function to recursively extract files and their object paths within a value, replacing them with null in a deep clone without mutating the original value. FileList instances are treated as File instance arrays. Files are typically File and Blob instance

Internationalize React apps. This library provides React components and an API to format dates, numbers, and strings, including pluralization and handling translations.

Customizable Date Picker for React

Javascript library for Amplitude Analytics