JSPM

Replace one val with another or all occurrences in an object recursively. A simple & small integration.

TypeScript is a language for application scale JavaScript development

Replace the comments in a string.

Broccoli plugin to replace a matched string with a replacement.

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

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

Simple templating using a config.json and regex patterns

The ultimate n8n superpower! 🚀 Replace entire workflow chains with one node that has 56+ battle-tested JavaScript libraries built-in. From crypto trading to data processing to blockchain operations - this node does it all. Every library actually works, n

Core Inquirer prompt API

A JavaScript text diff implementation.

Node.js library editing Windows Resource data

memlab is a framework that analyzes memory and finds memory leaks in JavaScript applications.

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

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

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

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

Detect Filetype by bytes

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

Parse code files and patch it without having to use an AST

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

> **For users of the deprecated custom widget library** > > You should pin your `package.json` to version `0.0.9` of this module to ensure that your code continues to work. > > `npm install geckoboard@0.0.9 --save`

Find the file's package.json

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

A dependency free library to create and traverse directed graphs

Smooch.io powered web messaging

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

find undeclared identifiers and property accesses in a javascript file.

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

Client-side Bitcoin JavaScript library

Split JavaScript SDK common components

A single / multiple, categorizable, customizable, localizable and searchable item picker (drop-down) component for react native which supports both Android & iOS.

Simple wrapper around javascript replace with CLI usage support!

JavaScript library for formatting input text content when you are typing

A simple array utility to find duplicates in your object array 😍

The DevCycle NodeJS Server SDK used for feature management.

Runtime library for TypeScript helper functions

The DevCycle JS Cloud Bucketing Server SDK used for feature management.

Return the closest element matching a selector up the DOM tree

The Javascript Client SDK for DevCycle

JavaScript image annotation

JavaScript barcode generator supporting over 100 types and standards.

Javascript module to extract and fetch HTTP link information from blocks of text.

An ESnext spec-compliant shim/polyfill/replacement for all Well-Known Symbols that works in any environment with Symbols.

Build and evaluate JavaScript strings safely via tagged template literals

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

A JavaScript parser

Get a property from an object using dot (object path) notation.

Client-side Bitcoin JavaScript library

JavaScript image viewer.

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

Human-friendly process signals

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

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

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

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

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

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

An Esprima-compatible JavaScript parser built on Acorn

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

ECMAScript parsing infrastructure for multipurpose analysis

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.

A package to help you find out which of your `node_modules` aren't ES5 so you can add them to your transpilation steps.

An ESLint custom parser which leverages TypeScript ESTree

An AST-based pattern checker for JavaScript.

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

Robustly `.call.bind()` a function

Plugin for working with images and image elements in Appium

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

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

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

Set a function's length property

ESLint JavaScript language implementation

Is this value a JS SharedArrayBuffer?

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

ES2019 spec-compliant String.prototype.trimStart shim.

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?

A Cross Platform(Android & iOS) ActionSheet with a robust and flexible api, native performance and zero dependency code for react native. Create anything you want inside ActionSheet.

ES2019 spec-compliant String.prototype.trimEnd shim.

A collection of common interactive command line user interfaces.

ES spec-compliant shim for ArrayBuffer.prototype.slice

Unofficial Hyperliquid API SDK for all major JS runtimes, written in TypeScript. Fork with Node.js 20.18.0+ compatibility.

Unbox a boxed JS primitive value.

Get the byteOffset out of a DataView, robustly.

A TypeScript Plugin providing Svelte intellisense

Get the ArrayBuffer out of a DataView, robustly.

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

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.

Get the byteLength out of a DataView, robustly.

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

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

WebAssembly text format printer

Experimental client-side JavaScript library to report errors to Stackdriver Error Reporting

JavaScript parser, mangler/compressor and beautifier toolkit

WebAssembly binary format parser

AST utils for webassemblyjs

Simple i18n translation and localization components and helpers for React.

The DevCycle React SDK used for feature management.

Pretty-print JSON data into HTML to indent and colorize (written in functional TypeScript)

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

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

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

Find dependencies to transpile with Babel.

Spec-compliant polyfill for String.prototype.replaceAll ESnext proposal

Replace Strings like a boss

This method returns the index of the first element in the array that satisfies the provided testing function.

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

A modern, beautiful, customizable date picker for React

The DevCycle Web Debugger used for debugging feature flags from your own website

Inquirer core TS types

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

JavaScript library for DOM operations

Tooling which enables you to use TypeScript with ESLint

Polyfill for Metadata Reflection API

Flow types for the Javascript AST

A module to calculate German holidays made for node.js

Shopify Remix - to simplify the building of Shopify Apps with Remix

Microsoft Azure SDK for JavaScript - Aborter

Web based JavaScript HTML WYSIWYG editor control.

Vendored version of figures, for CJS compatibility

JavaScript diagramming library

Inquirer confirm prompt

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

Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

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

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

ECMAScript extensions and shims

Complete and thoroughly tested parser for RSQL/FIQL written in Typescript(Javascript). Tool for converting RSQL/FIQL to SQL. Tool for filtering array of objects using RSQL/FIQL. Built with zero dependencies.

ECMAScript code beautifier/formatter

Determine whether an AST node is a reference

A pure-JavaScript, bottom-up CSS selector engine designed to be easily dropped in to a host library.

Generates CRC hashes for strings - for use by node redis clients to determine key slots.

Inquirer prompts, combined in a single package

JavaScript utilities with respect to emerging standard

A collection of implementation for ECMAScript abstract operations

A lightweight carousel library with fluid motion and great swipe precision

A lightweight carousel library with fluid motion and great swipe precision

Masala Parser

Inquirer select/list prompt

Inquirer checkbox prompt

Inquirer input text prompt

Inquirer password prompt

Inquirer rawlist prompt

Inquirer checkbox prompt

Error classes used in node_redis

Reactive utilities for Embla Carousel

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

Javascript Redis protocol (RESP) parser

A universal & performant styling library for React Native, Next.js & React

Inquirer search prompt

Inquirer number prompt

Inquirer multiline editor prompt

Jspreadsheet is a lightweight, vanilla javascript data grid plugin to create amazing web-based interactive tables and spreadsheets compatible with other spreadsheet software.

A modern, responsive AI chatbot widget for websites

Use the :focus-visible pseudo-selector in CSS

Style elements relative to other elements in CSS

Microsoft Azure SDK for JavaScript - Logger

The DevCycle NestJS Server SDK used for feature management.

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

Airbnb's base JS ESLint config, following our styleguide

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

Parses CSS inline style to JavaScript object (camelCased).

Style form elements when they are empty

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

A JavaScript (JS) Map or Similar object polyfill if Map is not available.

A node.js module for text diffing and three-way-merge.

Reduces an object to a value that is the accumulated result of running each property in the object through a callback. Executes the callback function once for each own enumerable property in the object, receiving four arguments: the initial value (or valu

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

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.

VanillaMasker is a pure javascript input mask.

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

A JavaScript parser

A vue component for select date & time (by Chronotruck)

Isomorphic storage client for Supabase.

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

CLI for managing e2b sandbox templates

The Next.js SDK for DevCycle!

A pure javascript JPEG encoder and decoder

Isomorphic Javascript client for Supabase

Is the value an object or an array but not null?

Listen to realtime updates to your PostgreSQL database

Unofficial Airbnb ESLint config, following their ES5 style guide

WebAssembly text format parser

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

Transforms styleName to className using compile time CSS module resolution.

<img src="https://user-images.githubusercontent.com/8850410/208065819-716c6e02-98c9-4df5-b687-e5acd1e3c4e5.png" width="100%" />

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

Library to parse dependencies for Closure Library. Also includes a CLI to generate deps.js files for Closure Library's debug loader.

Natural Sort algorithm for Javascript - Version 0.7 - Released under MIT license

Tools for declarative fetching

Airbnb's ESLint config, following our styleguide

remark plugin to support MDX syntax

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

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

JavaScript SVG parser and renderer on Canvas.

Spectacular Test Runner for JavaScript.

JavaScript SDK for Agora RTM

Microsoft Azure Storage SDK for JavaScript - Blob

micromark extension to support MDX or MDX.js JSX

A less than 1KB css-in-js solution

Escape strings for use as JavaScript string literals

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

Parses JavaScript objects into XML

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

unist utility to get a position from an estree node

esast (and estree) utility to visit nodes

Javascript toolkit and examples for Vumi's Javascript sandbox

micromark extension to support MDX JS import/exports

CLI for the swc project

micromark extension to support MDX or MDX JS expressions

The DevCycle React Native SDK used for feature management.

Javascript SDK for Akahu

A metro plugin to use javascript-obfuscator library with react-native

Custom Vue transition to collapse elements horizontally or vertically. Works with both fixed and 'auto' width or height.

hast utility to transform to estree (JavaScript AST) JSX

JavaScript 3D library

ES spec-compliant shim for TypedArray.prototype.slice

Create a new object filtered to have only properties for which the callback returns true.

The world's easiest, smallest and powerful visitor identifier for browsers.

Uses snapdragon to tokenize a single JavaScript block comment into an object, with description, tags, and code example sections that can be passed to any other comment parsers for further parsing.

An API documentation generator for JavaScript.

Attach comments to estree nodes

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

Tests if ES6 Symbol is supported.

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

Tests if ES6 @@toStringTag is supported.

Airbnb's ESLint config with TypeScript support

Check if a string is a valid JavaScript expression

Adaptation of react-addons-shallow-compare, for independent usage

Newline character converter

Create and modify PDF files with JavaScript

Colors of Google's Material Design made available to coders

browser-side require() the node way

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

No-dependencies, low-level, high-performance JIT code generation package for JavaScript

Generate any file structure - from single components to entire app boilerplates, with a single command.

CSRF token middleware for ExpressJS

A prettier plugins to sort imports in provided RegEx order

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

A modern, beautiful, customizable date picker for React

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

A pure javascript BMP encoder and decoder

JavaScript MD5 implementation. Compatible with server-side environments like Node.js, module loaders like RequireJS, Browserify or webpack and all web browsers.

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

JavaScript Testing utilities for React

walk an AST, quickly

Unfancy JavaScript

A collection of dgeni packages for generating documentation from source code

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