JavaScript library of crypto standards.

Runtime library for TypeScript helper functions

RFC4122 (v1, v4, and v5) UUIDs

Browser-friendly inheritance fully compatible with standard node.js inherits()

Get and robustly cache all JS language-level intrinsics at first require time

Implementation of Function.prototype.bind

Robustly `.call.bind()` a function

Determine if the JS environment has Symbol support. Supports spec, or shams.

Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.

Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.

An Object.keys replacement, in case Object.keys is not available. From https://github.com/es-shims/es5-shim

ES6 spec-compliant RegExp.prototype.flags shim.

Standard library

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Object.prototype.hasOwnProperty.call shortcut

Cooperative scheduler for the browser environment.

Runtime type checking for React props and similar objects.

Is this an arguments object? It's a harder question than you think.

React is a JavaScript library for building user interfaces.

React package for working with the DOM.

Implements performance.now (based on process.hrtime).

node's assert.deepEqual algorithm

ES2015-compliant shim for Object.is - differentiates between -0 and +0

Copies non-react specific statics from a child component to a parent component

Bare bones Promises/A+ implementation

A simple utility for conditionally joining classNames together

Parse and stringify URL query strings

A react component toolset for managing animations

tiny modular DOM lib for ie9+

A window.fetch polyfill.

JavaScript's functional programming helper library.

Declarative routing for React

requestAnimationFrame polyfill for node and the browser

Decode JWT tokens, mostly useful for browser applications.

Backwards compatibility polyfill for React class components

Formats ICU Message strings with number, date, plural, and select placeholders to create localized messages.

A fully-featured caching GraphQL client.

Configuration and scripts for Create React App.

A simple and reusable datepicker component for React

Legacy API for creating React components.

The animator's toolbox

A flexible math expression evaluator

Detect if web fonts are available

number, money and currency formatting library

A localStorage wrapper for all browsers without using cookies or flash. Uses localStorage, globalStorage, and userData behavior under the hood

Storage utility with fallbacks

A library to edit lottie-web animations dynamically

Utilities for Tealium