Creación de pie de página en JS.

Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?

Is this value negative zero? === will lie to you

Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

The semantic version parser used by npm.

🌈Easily set your terminal text color & styles.

Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

CLI arguments parser. Native port of python's argparse.

Robustly get the byte length of a Typed Array

Robustly get the byte offset of a Typed Array

Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.

Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.

Determine if the JS environment has Symbol support. Supports spec, or shams.

An incremental implementation of MurmurHash3

Stable JS value hash.

List of node.js builtin modules

Is this an arguments object? It's a harder question than you think.

Clase en JS que permite manejar unidades de medida, peso, etc...

the bare-bones internationalization library used by yargs

ECMAScript JS AST traversal functions