Implementation of JSON Web Signatures

A better decodeURIComponent

ECMAScript extensions and shims

Runtime library for TypeScript helper functions

Node.js Streams, a user-land copy of the stream library from Node.js

Safer Node.js Buffer API

The string_decoder module from Node core

RFC4122 (v1, v4, and v5) UUIDs

Array#isArray for older browsers

Brand checking of React Elements.

A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.

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

Node.js Buffer API, for the browser

Runtime for Regenerator-compiled generator and async functions.

A light-weight module that brings Fetch API to node.js

babel's modular runtime helpers

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

Implementation of Function.prototype.bind

Lodash modular utilities.

Express style path to RegExp utility

HTTP server cookie parsing and serialization

Robustly `.call.bind()` a function

The `util.is*` functions introduced in Node v0.12.

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

Reactive Extensions for modern JavaScript

Read/write IEEE754 floating point numbers from/to a Buffer or array-like object

The Node.js `util.deprecate()` function with browser support

ES2015 `Object.assign()` ponyfill

Base64 encoding/decoding in pure JS

ECMAScript spec abstract operations.

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.

Node's event emitter for all engines.

Determine if an object is a Buffer

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

Standard library

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.

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

Node.js's util module for all engines

extend like a boss

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

Object.prototype.hasOwnProperty.call shortcut

Cooperative scheduler for the browser environment.

A string tag that strips indentation from multi-line strings. ⬅️

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

React package for working with the DOM.

Lowercase the keys of an object

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

Querystringify - Small, simple but powerful query string parser.

Determine if a function is a native generator function.

The core `url` packaged standalone for use with Browserify.

Generate hashes from javascript objects in node and the browser.

A tiny (239B) utility for constructing className strings conditionally.

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

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

Node's querystring module for all engines.

invariant

A simple utility for conditionally joining classNames together

The assert module from Node.js, for the browser.

Parse and stringify URL query strings

A Query Language and Runtime which can target any service.

the stream module from node core for browsers

Tooltip and Popover Positioning Engine

Create your next immutable state by mutating the current one

A tiny invariant function

A stricter URI encode adhering to RFC 3986

Declarative routing for React

Lodash exported as ES modules.

Predictable state container for JavaScript apps

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

Streaming http in the browser

https module compatability for browserify

A simple, lightweight JavaScript API for handling cookies

Backwards compatible shim for React's useSyncExternalStore. Works with any React that supports hooks.

The map of HTTP status codes from the builtin http module

Filter object keys and values into a new object

Official React bindings for Redux

Like lodash isEqualWith but for shallow equal.

Manage session history with JavaScript

js function for hashing messages with MD5

utilities for encryption and hashing

character encoding utilities

Split a string on the first occurance of a given separator

Disables scroll outside of `children` node.

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

The same useRef, but with callback

Check if something is a promise

Fast polyfill for TextEncoder and TextDecoder, only supports utf-8

Sidecar code splitting utils

Removes body scroll without content _shake_

Thunk middleware for Redux.

Bare minimum fetch polyfill in 500 bytes

Just create a single stylesheet...

returns nonce

Official library to use Popper on React projects

Thin wrapper around zen-observable and @types/zen-observable, to support ESM exports as well as CommonJS exports

TypeScript implementation of invariant(condition, message)

A collection of implementation for ECMAScript abstract operations

[](https://www.npmjs.com/package/@aws-sdk/util-uri-escape) [](https://www.npmjs.com/package/@aws-sd

https://en.wikipedia.org/wiki/Trie

Intl.LocaleMatcher ponyfill

Resolve URL pathnames using JavaScript

Structural equality checking for JavaScript values

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

Lightweight promise polyfill. A+ compliant

Manage contextual information needed by (a)synchronous tasks without explicitly passing objects around

Easily measure performance metrics in JavaScript

Composable reactive caching with efficient invalidation.

The official, opinionated, batteries-included toolset for efficient Redux development

Hand-written ICU MessageFormat parser with compatible output as [`intl-messageformat-parser`](https://www.npmjs.com/package/intl-messageformat-parser) but 6 - 10 times as fast.

A fully-featured caching GraphQL client.

A robust base64 encoder/decoder that is fully compatible with `atob()` and `btoa()`, written in JavaScript.

fork of fast-memoize and support esm

foreach component + npm package

Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist

Sanitize untrusted CSS with a configuration specified by a Whitelist. 根据白名单过滤CSS

ECMAScript 2015 (ES6) Object.assign polyfill and ponyfill

fast string hashing function

Monitor if a component is inside the viewport, using IntersectionObserver API

Smaller Polyfill for the proposed React context API

Thread-safe Helmet for React 16+ and friends

A polyfill for IntersectionObserver

Polyfill/ponyfill for the AbortController DOM API + optional patching of fetch (stub that calls catch, doesn't actually abort request).

base abstract trigger component for react

Unpack a browser type and version from the useragent string

recursively Object.freeze() objects and functions

Auth0 SDK for Single Page Applications using Authorization Code Grant Flow with PKCE

PHP strip_tags in Node.js

Check if mobile browser.

React code splitting made easy.

Intl.getCanonicalLocales polyfill

Polyfill for Intl.PluralRules

Intl.Locale polyfill

Static route config matching for React Router

A JavaScript module for handling cookies

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

Utilities for highlighting text in autosuggest and autocomplete components

Javascript library for Amplitude Analytics

React Image is an <img> tag replacement for react, featuring preloader and multiple image fallback support

Compiles a function to compute the plural forms index for a given value

A simplified localStorage API that just works

Stimulus JavaScript framework: Core library

redux store enhancer which allows batching subscribe notifications.

React component of botframework-webchat

Use amphtml components inside your React apps easily!

Universal data fetching and route lifecycle management for React etc.