ECMAScript extensions and shims

The React Framework

Lightweight debugging utility for Node.js and the browser

Tiny millisecond conversion utility

Array#isArray for older browsers

Brand checking of React Elements.

babel's modular runtime helpers

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

Implementation of Function.prototype.bind

Express style path to RegExp utility

Robustly `.call.bind()` a function

string representations of objects in node and the browser

Fast deep equal

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

Store information about any JS value in a side channel. Uses WeakMap if available.

Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.

ES2015 `Object.assign()` ponyfill

ECMAScript spec abstract operations.

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

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

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

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

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.

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

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

Returns an array of Typed Array names that are available in the current environment

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

Determine if a value is an ES6 Symbol or not.

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

Determine if the JS environment has BigInt support.

A better forEach

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

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

Is this value an ES BigInt?

Does this JS environment support the `name` property on functions?

Which kind of boxed JS primitive is this?

Object.prototype.hasOwnProperty.call shortcut

Check if a protocol requires a certain port number to be added to an URL.

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.

process information for node.js and browsers

Small footprint URL parser that works seamlessly across Node.js and browser environments

React package for working with the DOM.

Querystringify - Small, simple but powerful query string parser.

node's assert.deepEqual algorithm

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

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

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

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

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

Get an iterator for any JS language value. Works robustly across all environments, all versions.

A tiny invariant function

Declarative routing for React

Declarative routing for React web applications

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

Manage session history with JavaScript

Performant, flexible and extensible forms library for React Hooks

Polyfills the ResizeObserver API and supports box size options from the latest spec

Resolve URL pathnames using JavaScript

Are these two JavaScript values equal?

Create components whose prop changes map to a global side effect

A document head manager for React

Smaller Polyfill for the proposed React context API

base abstract trigger component for react

Dynamic script loading for browser

react tooltip component

The lodash method `_.unescape` exported as a module.

The default theme for chakra components

React code splitting made easy.

React Google Tag Manager Module

Event manager.

YouTube IFrame Player API abstraction.

With more than 85 components, over 45 available plugins, several directives, and 1000+ icons, BootstrapVue provides one of the most comprehensive implementations of the Bootstrap v4 component and grid system available for Vue.js v2.6, complete with extens

React.js powered YouTube player component

Stimulus JavaScript framework: Core library

Parse and stringify style attributes

Check and use appropriate storage adapter for browser (localStorage, sessionStorage, cookies, memory)

This module is provided as a part of Sitecore JavaScript Rendering SDK. It contains the core JSS APIs (layout service) and utilities.

This module is provided as a part of Sitecore JavaScript Rendering SDK (JSS). It contains React components and integration for JSS.

User-Agent string parser (js implementation)

Header Bidding Management Library