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+

Simple templating using a config.json and regex patterns

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

A JavaScript text diff implementation.

Core Inquirer prompt API

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

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

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

> **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.

Split JavaScript SDK common components

Client-side Bitcoin JavaScript library

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 😍

Runtime library for TypeScript helper functions

The DevCycle NodeJS Server SDK used for feature management.

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

Return the closest element matching a selector up the DOM tree

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

JavaScript image annotation

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

The Javascript Client SDK for DevCycle

JavaScript barcode generator supporting over 100 types and standards.

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.

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.

Client-side Bitcoin JavaScript library

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

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

An Esprima-compatible JavaScript parser built on Acorn

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

ECMAScript parsing infrastructure for multipurpose analysis

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

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.

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

An AST-based pattern checker for JavaScript.

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

Robustly `.call.bind()` a function

Revolutionary n8n node that replaces entire workflow chains. Consolidate 10-15 nodes into one with 55+ JavaScript libraries including comprehensive crypto & blockchain support, full workflow context access, and zero external dependencies. The node that ta

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).

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

Plugin for working with images and image elements in Appium

ESLint JavaScript language implementation

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

Set a function's length property

Is this value a JS SharedArrayBuffer?

ES2019 spec-compliant String.prototype.trimStart shim.

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

Which kind of boxed JS primitive is this?

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

ES2019 spec-compliant String.prototype.trimEnd shim.

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.

Is this value a JS ArrayBuffer?

Unbox a boxed JS primitive value.

ES spec-compliant shim for ArrayBuffer.prototype.slice

A collection of common interactive command line user interfaces.

Get the byteOffset out of a DataView, robustly.

Get the ArrayBuffer out of a DataView, robustly.

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.

A TypeScript Plugin providing Svelte intellisense

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

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

Simple i18n translation and localization components and helpers for React.

AST utils for webassemblyjs

JavaScript parser, mangler/compressor and beautifier toolkit

WebAssembly binary format parser

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

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

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

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

Replace Strings like a boss

Find dependencies to transpile with Babel.

The DevCycle React SDK used for feature management.

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

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.

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

A modern, beautiful, customizable date picker for React

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

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

A module to calculate German holidays made for node.js

Inquirer core TS types

Flow types for the Javascript AST

JavaScript library for DOM operations

Polyfill for Metadata Reflection API

Tooling which enables you to use TypeScript with ESLint

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

Microsoft Azure SDK for JavaScript - Aborter

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

Web based JavaScript HTML WYSIWYG editor control.

Vendored version of figures, for CJS compatibility

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

Inquirer confirm prompt

JavaScript diagramming library

ECMAScript extensions and shims

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

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 code beautifier/formatter

Masala Parser

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

Determine whether an AST node is a reference

JavaScript utilities with respect to emerging standard

Inquirer prompts, combined in a single package

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

A lightweight carousel library with fluid motion and great swipe precision

A lightweight carousel library with fluid motion and great swipe precision

Reactive utilities for Embla Carousel

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.

A collection of implementation for ECMAScript abstract operations

Inquirer select/list prompt

Inquirer checkbox prompt

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

Inquirer password prompt

Inquirer rawlist prompt

Javascript Redis protocol (RESP) parser

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

Inquirer search prompt

Inquirer input text prompt

Error classes used in node_redis

Inquirer number prompt

Inquirer checkbox prompt

The DevCycle NestJS Server SDK used for feature management.

Inquirer multiline editor prompt

Use the :focus-visible pseudo-selector in CSS

Javascript toolkit and examples for Vumi's Javascript sandbox

Style elements relative to other elements in CSS

Microsoft Azure SDK for JavaScript - Logger

A modern, responsive AI chatbot widget for websites

Airbnb's base JS ESLint config, following our styleguide

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

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

Style form elements when they are empty

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

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

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

Parses CSS inline style to JavaScript object (camelCased).

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

A JavaScript parser

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.

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

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

VanillaMasker is a pure javascript input mask.

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

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

Isomorphic storage client for Supabase.

The Next.js SDK for DevCycle!

CLI for managing e2b sandbox templates

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

WebAssembly text format parser

A pure javascript JPEG encoder and decoder

Isomorphic Javascript client for Supabase

Listen to realtime updates to your PostgreSQL database

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

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

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

Airbnb's ESLint config, following our styleguide

Unofficial Airbnb ESLint config, following their ES5 style guide

Transforms styleName to className using compile time CSS module resolution.

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

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

remark plugin to support MDX syntax

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

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

Spectacular Test Runner for JavaScript.

Escape strings for use as JavaScript string literals

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

The DevCycle React Native SDK used for feature management.

Microsoft Azure Storage SDK for JavaScript - Blob

JavaScript SVG parser and renderer on Canvas.

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

A less than 1KB css-in-js solution

JavaScript SDK for Agora RTM

micromark extension to support MDX or MDX.js JSX

Parses JavaScript objects into XML

esast (and estree) utility to visit nodes

unist utility to get a position from an estree node

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

micromark extension to support MDX JS import/exports

Javascript SDK for Akahu

CLI for the swc project

micromark extension to support MDX or MDX JS expressions

ES spec-compliant shim for TypedArray.prototype.slice

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

Tools for declarative fetching

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

hast utility to transform to estree (JavaScript AST) JSX

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

JavaScript 3D library

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)

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

Check if a string is a valid JavaScript expression

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.

Airbnb's ESLint config with TypeScript support

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

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

Tests if ES6 Symbol is supported.

Tests if ES6 @@toStringTag is supported.

CSRF token middleware for ExpressJS

Newline character converter

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

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

Colors of Google's Material Design made available to coders

browser-side require() the node way

JavaScript Testing utilities for React

Create and modify PDF files with JavaScript

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

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

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 BMP encoder and decoder

A prettier plugins to sort imports in provided RegEx order

walk an AST, quickly

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

get a list of identifiers that are initialised by a JavaScript AST node.

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

A modern, beautiful, customizable date picker for React

Unfancy JavaScript

[](https://www.npmjs.com/package/@ffras4vnpm/totam-dolorem-impedit) [](h