A well-tested CSS minifier
Core libraries that every NodeJS toolchain project should use
Text diff library ported from Python's difflib module, forked from https://github.com/qiao/difflib.js
Node's path builtin module exposed as dual ESM/CJS and browser-compatible out of the box.
A simple JS library that detects mobile devices.
XMLHttpRequest for Node
Browse JSON-compatible data with hypermedia references
YAML 1.2 parser and serializer
Fastest, most accurate & effecient user agent string parser, uses Browserscope's research for parsing
A reliable compressor and decompressor for Brotli, supporting node & browsers via wasm
If you are trying to connect to a secure website via nodejs. Although, the site may work in the browser, you may run into errors such as
Easily read/write JSON files.
Screenshots with JavaScript
Next-Generation full-text search library for Browser and Node.js
Environment utilities
JavaScript Convert String and Keys of Object between cases (camelCase, snake_case, PascalCase, dot.case, path/case, text case, Sentence case, Header Case, UPPERCASE, lowercase, kebab-case). Use for both Node.JS and Browser
Native Abstractions for Node.js: C++ header for Node 0.8 -> 26 compatibility
A high-performance SVG renderer and toolkit, powered by Rust based resvg and napi-rs
PocketBase JavaScript SDK
Synchronous version of the Fetch API
Offload tasks to a pool of workers on node.js and in the browser
The assert module from Node.js, for the browser.
Bindings for the Watchman file watching service
The progressive JavaScript framework for building modern web UI.