Fast deep equal
Improved deep equality testing for Node.js and the browser.
node's assert.deepEqual algorithm except for NaN being equal to NaN
The string_decoder module from Node core
The jsbn library is a fast, portable implementation of large-number math in pure JavaScript, enabling public-key crypto and other applications on desktop and mobile browsers.
Recursive object extending
Get the command from a shebang
Safer Node.js Buffer API
utility box for ECMAScript language tools
Recursively (deep) clone JavaScript native types, like Object, Array, RegExp, Date as well as primitives.
Require module from string
node's assert.deepEqual algorithm
Unpipe a stream from all destinations
Resolve the path of a module like `require.resolve()` but from a given path
Node.js Buffer API, for the browser
parse a url with memoization
Modern Buffer API polyfill without footguns
Create simple HTTP ETags
Escape string for use in HTML
Wrap those words. Show them at what columns to start and stop.
Base64 encoding/decoding in pure JS
HTTP response freshness testing
Port of jQuery.extend for node.js and the browser
Read/write IEEE754 floating point numbers from/to a Buffer or array-like object