HTTP response freshness testing
Base64 encoding/decoding in pure JS
The string_decoder module from Node core
Safer Node.js Buffer API
Resolve the path of a module like `require.resolve()` but from a given path
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.
get colors in your node.js console
Determine if an object is a Buffer
Efficient implementation of Levenshtein algorithm with locale-specific collator support.
JSDoc parser
Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.
An XML builder for node.js
returns nonce
Detect whether or not an object is a Typed Array
Convert encodings, uses iconv-lite
Create simple HTTP ETags
Make your own error types!
Escape string for use in HTML
HTTP methods that node supports
Check whether a string is a URL.
Get the command from a shebang
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Full zlib module for the browser
Get the native type of a value.