is-buffer (original) (raw)

is-buffer travis npm downloads javascript style guide

Determine if an object is a Buffer (including the browserify Buffer)

saucelabs

Why not use Buffer.isBuffer?

This module lets you check if an object is a Buffer without using Buffer.isBuffer (which includes the whole buffer module in browserify).

It's future-proof and works in node too!

install

usage

var isBuffer = require('is-buffer')

isBuffer(new Buffer(4)) // true

isBuffer(Buffer.alloc(4)) //true

isBuffer(undefined) // false

isBuffer(null) // false

isBuffer('') // false

isBuffer(true) // false

isBuffer(false) // false

isBuffer(0) // false

isBuffer(1) // false

isBuffer(1.0) // false

isBuffer('string') // false

isBuffer({}) // false

isBuffer(function foo () {}) // false

license

MIT. Copyright (C) Feross Aboukhadijeh.