package.index.js Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of array-buffer-byte-length Show documentation

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

The newest version!

'use strict';

var callBound = require('call-bind/callBound');
var $byteLength = callBound('ArrayBuffer.prototype.byteLength', true);

var isArrayBuffer = require('is-array-buffer');

/** @type {import('.')} */
module.exports = function byteLength(ab) {
	if (!isArrayBuffer(ab)) {
		return NaN;
	}
	return $byteLength ? $byteLength(ab) : ab.byteLength;
}; // in node < 0.11, byteLength is an own nonconfigurable property