Port of jQuery.extend for node.js and the browser
Color normalization for React Native.
PostCSS plugin to transform :not() W3C CSS level 4 pseudo class to :not() CSS level 3 selectors
Webpack hot reloading you can attach to your own server
An XML builder for node.js
An ES5 spec-compliant `Array.prototype.filter` shim/polyfill/replacement that works as far down as ES3.
Node binding for rspack
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
Find a suitable IP host to view local websites on.
Linting support for the CodeMirror code editor
Check if Electron is running in development
JavaScript HLS client using MediaSourceExtension
Dev tools and CLI for React Router
Custom Playwright commands to inject axe-core and test for a11y
PostCSS plugin to transform percentage-based opacity values to more compatible floating-point values.
Microsoft Authentication Library for Angular
ESLint plugin for Lingui
The Unified Toolchain for the Web
Development tools for FormKit.
Companion rules for @babel/eslint-parser
Warning and invariant dev-ex messaging.
A clean, whitespace-sensitive template language for writing HTML
A Progressive React Framework for modern web development.
the definitive JavaScript type testing library