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simple, flexible, fun test framework

The fast, flexible & elegant library for parsing and manipulating HTML and XML.

Lexes ES modules returning their import/export metadata

Simple, flexible file copy utility

PostCSS plugin This project tries to fix all of flexbug's issues

Combine multiple duplex streams into just one

Strip comments from a Pug token stream (from the lexer)

The pug lexer (takes a string and converts it to an array of tokens)

SockJS-node is a server counterpart of SockJS-client a JavaScript library that provides a WebSocket-like object in the browser. SockJS gives you a coherent, cross-browser, Javascript API which creates a low latency, full duplex, cross-domain communication

simple but flexible AST traversal with pre and post visitors

Like duplexer but using streams3

Library to work against complex domain names, subdomains and URIs.

Lexes CommonJS modules, returning their named exports metadata

JavaScript API to work against complex domain names, subdomains and URIs.

Buffer optimized

Flexible tool for translating any dialect of JavaScript into Node-readable CommonJS modules

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.

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

easily create complex multi-column command-line-interfaces

Node.js port of Python's shlex shell-like lexer

SockJS-node is a server counterpart of SockJS-client a JavaScript library that provides a WebSocket-like object in the browser. SockJS gives you a coherent, cross-browser, Javascript API which creates a low latency, full duplex, cross-domain communication channel between the browser and the web server.

detect global and local lexical identifiers from javascript source code

Fake JavaScript timers

Channel for easy streaming of work between complex logics.

A parser for lexical grammars used by jison

lexical analyzer generator used by jison

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif

Abstract class for a lexicographically sorted key-value database

A flexible math expression evaluator

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations