JSPM

With Bruno CLI, you can now run your API collections with ease using simple command line commands.

A collection of common interactive command line user interfaces.

Various type declarations used across Appium

Inquirer prompts, combined in a single package

Simple Model for manipulating tree structure.

Stats object for reporting performance statistics

JavaScript debug logging for browser and Node

JavaScript environment detection for browser and Node

Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

JavaScript console instrumentation for browser and Node

Comprehensive TypeScript/JavaScript utility library with cross-environment support (Node.js, browser, web worker) providing helper functions, polyfills (ES5-ES2023), type checking utilities, and optimized implementations for better minification and code r

Parses CSS inline style to JavaScript object (camelCased).

A jQuery plugin that manages adding, deleting and moving elements from a Symfony2 collection

A very simple native function for unwinding a collection by a property, like MongoDB's $unwind function.

Structured instrumentation library

Lightweight and performant natural sorting of arrays and collections by differentiating between unicode characters, numbers, dates, etc.

A package of Essential JS 2 navigation components such as Tree-view, Tab, Toolbar, Context-menu, and Accordion which is used to navigate from one page to another

Robust JavaScript UI Component Library

Min Heap

Provide interchainable array, set, map and etc supporting both normal and async callbacks as their action arguments.

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

A JavaScript text diff implementation.

Persistent storage for Appium extensions

TypeScript is a language for application scale JavaScript development

An ESLint custom parser which leverages TypeScript ESTree

Minimalistic JavaScript library for working with collections of data.

Serialize JavaScript to a superset of JSON that includes regular expressions and functions.

prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.

An Esprima-compatible JavaScript parser built on Acorn

Stylish, intuitive and user-friendly prompt system. Fast and lightweight enough for small projects, powerful and extensible enough for the most advanced use cases.

An AST-based pattern checker for JavaScript.

Sumo Logic Javascript SDK for sending logs to a HTTP Source endpoint.

ESLint JavaScript language implementation

amCharts 4

Define a data property on an object. Will fall back to assignment in an engine without descriptors.

A parser that converts TypeScript source code into an ESTree compatible form

JavaScript library for DOM operations

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

JavaScript parser, mangler/compressor and beautifier toolkit

Build and evaluate JavaScript strings safely via tagged template literals

> Convenient JavaScript function that serializes Objects to FormData instances.

Microsoft Azure SDK for JavaScript - Aborter

ECMAScript extensions and shims

A pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.

Tooling which enables you to use TypeScript with ESLint

amCharts 5 Fonts

JavaScript utilities with respect to emerging standard

Returns true if an object was created by the `Object` constructor, or Object.create(null).

Polyfill for Metadata Reflection API

A Firebase-Style Database ... Offline!

A collection of utilities shared across the other packages.

Inquirer number prompt

ES2019 spec-compliant String.prototype.trimEnd shim.

ES2019 spec-compliant String.prototype.trimStart shim.

React Hook & Utility Library

regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

Set a function's length property

amCharts 5 Geo Data

ECMAScript parsing infrastructure for multipurpose analysis

Microsoft Azure SDK for JavaScript - Logger

ES spec-compliant shim for ArrayBuffer.prototype.slice

An **EXPERIMENTAL** Webpack plugin to enable "Fast Refresh" (also previously known as _Hot Reloading_) for React components.

The fastest directory crawler & globbing alternative to glob, fast-glob, & tiny-glob. Crawls 1m files in < 1s

Twilio Video Processors JavaScript Library

WebAssembly binary format parser

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

Inquirer multiline editor prompt

Collection of codemod scripts that help update AWS SDK for JavaScript APIs

A collection of implementation for ECMAScript abstract operations

Listen to realtime updates to your PostgreSQL database

Flow types for the Javascript AST

hast utility to transform to estree (JavaScript AST) JSX

Inquirer confirm prompt

Microsoft Azure Storage SDK for JavaScript - Blob

micromark extension to support MDX or MDX.js JSX

Style elements relative to other elements in CSS

A convenient JavaScript snippet, which lets you create beautiful buttons, where people can add events to their calendars.

Core Inquirer prompt API

Runtime library for TypeScript helper functions

Node implementation of Deepgram's WebVTT and SRT formatting. Given a transcription, this package can return a valid string to store as WebVTT or SRT caption files.

`Iterator.prototype`, or a shared object to use.

An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.

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

remark plugin to support MDX syntax

Tests if ES6 @@toStringTag is supported.

Isomorphic storage client for Supabase.

Use the :focus-visible pseudo-selector in CSS

WGSL Parser and Reflection library

An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.

A JavaScript parser

Airbnb's ESLint config, following our styleguide

Style form elements when they are empty

An API documentation generator for JavaScript.

amCharts 4 Geo Data

Convert CSV to JSON

Array-slice method. Slices `array` from the `start` index up to, but not including, the `end` index.

Fast, small, efficient JavaScript memoization lib to memoize JS functions

Generate JavaScript-compatible regular expressions based on a given set of Unicode symbols or code points.

Stringify is to `eval` as `JSON.stringify` is to `JSON.parse`

Isomorphic Javascript client for Supabase

Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects

micromark extension to support MDX or MDX JS expressions

Newline character converter

Check if something can be an ecmascript (javascript) identifier name

Official React component for Font Awesome

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

Isomorphic client library for supporting long-running operations in node.js and browser.

Parses JavaScript objects into XML

Unfancy JavaScript

Publish multiple editions for your JavaScript packages consistently and easily (e.g. source edition, esnext edition, es2015 edition)

JavaScript Testing utilities for React

Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters. Used by metalsmith, assemble, verb and

ECMAScript 5 compatibility shims for legacy JavaScript engines

Highly configurable, well-tested, JavaScript-based HTML minifier.

Standard AVL tree

micromark extension to support MDX JS import/exports

Provides TypeScript methods to map a JSON object to a JavaScript object on runtime

A JavaScript parser

JavaScript 3D library

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

Spectacular Test Runner for JavaScript.

browser-side require() the node way

`Object.defineProperty`, but not IE 8's broken one.

Human-friendly process signals

A less than 1KB css-in-js solution

Inquirer select/list prompt

Bootstrap 5 & React 18 UI KIT - 700+ components, MIT license, simple installation.

`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.

A robust, ES3 compatible, "has own property" predicate.

JavaScript Testing utilities for React

JavaScript Testing utilities for React

Inquirer checkbox prompt

Attach comments to estree nodes

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

Inquirer password prompt

A simple cache for a few of the JS Error constructors.

Inquirer input text prompt

Autocomplete prompt for inquirer

Inquirer rawlist prompt

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

Isomorphic client Runtime for Typescript/node.js/browser javascript client libraries generated using AutoRest

Robustly `.call.bind()` a function

Directed Graph

Highly customizable notification snackbars (toasts) that can be stacked on top of each other

A collection of dgeni packages for generating documentation from source code

serialize objects to javascript

Responsive, interactive and more accessible HTML5 canvas elements. Scrawl-canvas is a JavaScript library designed to make using the HTML5 canvas element easier, and more fun

Support libs used across Appium packages

Convenient React wrapper for the add to calendar button snippet, which lets you reliably create beautiful buttons, where people can add events to their calendars.

Check if a string is a valid JavaScript expression

ThinkNimble's Common Client-Side Utility Functions

Directus SchemaBuilder for mocking/constructing a database schema based on code.

A query library for ECMAScript AST using a CSS selector like query language.

Airbnb's base JS ESLint config, following our styleguide

Microsoft Dynamic Proto Utility

A powerful and lightweight inversion of control container for JavaScript and Node.js apps powered by TypeScript.

unist utility to get a position from an estree node

Web based JavaScript HTML WYSIWYG editor control.

A Jimp-compatible library for working with GIFs

JavaScript SVG parser and renderer on Canvas.

recma plugin to transform HTML (hast) to JS (estree)

Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.

Validate and visualize dependencies. With your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

Syntax highlights JavaScript code with ANSI colors to be printed to the terminal.

Classify GPU's based on their benchmark score in order to provide an adaptive experience.

Transform JSX in estrees to function calls (for react, preact, and most hyperscript interfaces)

Which kind of boxed JS primitive is this?

Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.

Is this value a JS ArrayBuffer?

Is this value a JS SharedArrayBuffer?

Escape strings for use as JavaScript string literals

Unbox a boxed JS primitive value.

recma plugin to add support for parsing and serializing JSX

recma plugin to serialize JavaScript

recma plugin to parse JavaScript

PDF file parser that converts PDF binaries to JSON and text, powered by porting a fork of PDF.JS to Node.js

Broccoli plugin that allows you to filter files selected from an input node down based on regular expressions.

Get the byteOffset out of a DataView, robustly.

A Broccoli plugin which transpile ES6 to readable ES5 by using babel.

A quick & dirty Gradle build file to JavaScript object parser

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

Simple JavaScript type-based method overloading.

Get the ArrayBuffer out of a DataView, robustly.

esast utility to transform from estree

Get the byteLength out of a DataView, robustly.

Node.js library editing Windows Resource data

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

Strip line and/or block comments from a string. Blazing fast, and works with JavaScript, Sass, CSS, Less.js, and a number of other languages.

WebAssembly text format printer

Create and modify PDF files with JavaScript

Javascript function that triggers browser to save javascript-generated content to a file

A pure javascript BMP encoder and decoder

Interact with and control an embedded Vimeo Player.

AST utils for webassemblyjs

Tesseract C++ API in Pure Javascript

Allows user to run tests with exection-grid and navigate to private hosts and ips

Canvas to Blob is a polyfill for the standard JavaScript canvas.toBlob method. It can be used to create Blob objects from an HTML canvas element.

A collection of utilities and constants for NNS/SNS projects.

A simple yet functional GraphQL client.

An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.

[](https://www.npmjs.com/package/yamux-js) [](https://github.com/th-ch/yamux-js) [![GitHub

A pure javascript JPEG encoder and decoder

Highlight keywords using JavaScript. Intended for every use case. Can e.g. be used to mark text in search results.

esast (and estree) utility to visit nodes

Like `extend` but only copies missing properties/values to the target object.

JavaScript Testing utilities for React

Automation for Apps.

ES spec-compliant shim for TypedArray.prototype.slice

A prettier plugins to sort imports in provided RegEx order

A prettier plugins to sort imports in provided RegEx order

Client-side Bitcoin JavaScript library

🚀 The OpenAPI to TypeScript codegen. Generate clients, SDKs, validators, and more.

Generate a table of contents based on the heading structure of a html document.

Highly configurable, well-tested, JavaScript-based HTML minifier.

Trie, prefix tree

Inquirer core TS types

Colors of Google's Material Design made available to coders

A reasonable collection of plugins to use alongside your main esLint configuration

Fast document oriented javascript in-memory database

A lightweight, powerful javascript datetime picker

Edit a string with the users preferred text editor using $VISUAL or $ENVIRONMENT

Client-side HTML-to-PDF rendering using pure JS

the acorn javascript parser, preloaded with plugins for syntax parity with recent node versions

JavaScript and TypeScript library to interact with the Internet Computer

Split JavaScript SDK common components

`AsyncIterator.prototype`, or a shared object to use.

🌈 Light, fast, and easy to use, dependencies free javascript syntax highlighter, with automatic language detection

Material Tailwind is an open-source library that uses the power of Tailwind CSS and React to help you build unique web projects faster and easier. The stunning design inspired by Material Design is a bonus!

Node.js library for Portable Executable format

<!-- markdownlint-disable MD024 -->

Uses babel (babylon) to extract JavaScript code comments from a JavaScript string or file.

simple scope analysis for javascript ASTs

TypeScript shorties for the web

ECMAScript parsing infrastructure for multipurpose analysis

Merge objects & other types recursively. A simple & small integration.

Parse binary files with a schema into nicely readable objects

Generates markdown API documentation from jsdoc annotated source code

Vendored version of figures, for CJS compatibility

Graph data structure.

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

Easy to use efficient .GIF parsing in javascript

Split SDK

Microsoft Azure Storage SDK for JavaScript - Queue

Detect Filetype by bytes

Promptbook: Run AI apps in plain human language across multiple models and platforms

An ESnext spec-compliant `Array.prototype.toReversed` shim/polyfill/replacement that works as far down as ES3.

JavaScript/TypeScript linter (ESLint wrapper) with great defaults

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

Test'em 'scripts! Javascript Unit testing made easy.