Node.js Buffer API, for the browser

Modern Buffer API polyfill without footguns

Array#isArray for older browsers

HTTP response freshness testing

Escape string for use in HTML

return the first event in a set of ee/event pairs

Normalize slashes in a file path to be posix/unix-like forward slashes. Also condenses repeat slashes to a single slash and removes and trailing slashes, unless disabled.

Compare strings containing a mix of letters and numbers in the way a human being would in sort order.

A stream that emits multiple other streams one after another.

parse a url with memoization

Create simple HTTP ETags

Returns true if the value is an object and not an array or null.

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

Deprecate all the things

This is an accessibility validator based on WCAG 2.0 standard for checking the color contrast.

Unpipe a stream from all destinations

Returns true if a string has an extglob.

process information for node.js and browsers

Browser-friendly inheritance fully compatible with standard node.js inherits()

Read/write IEEE754 floating point numbers from/to a Buffer or array-like object