lodash/isArrayBuffer.js

define(['./isObjectLike'], function(isObjectLike) {

  var arrayBufferTag = '[object ArrayBuffer]';

  /** Used for built-in method references. */
  var objectProto = Object.prototype;

  /**
   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
   * of values.
   */
  var objectToString = objectProto.toString;

  /**
   * Checks if `value` is classified as an `ArrayBuffer` object.
   *
   * @static
   * @memberOf _
   * @type Function
   * @category Lang
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
   * @example
   *
   * _.isArrayBuffer(new ArrayBuffer(2));
   * // => true
   *
   * _.isArrayBuffer(new Array(2));
   * // => false
   */
  function isArrayBuffer(value) {
    return isObjectLike(value) && objectToString.call(value) == arrayBufferTag;
  }

  return isArrayBuffer;
});