Function isArrayLike

lib/test/angular/1.4.3/angular.js:269–284

* @private * @param {*} obj * @return {boolean} Returns true if `obj` is an array or array-like object (NodeList, Arguments, * String ...)

(obj)

 *                   String ...)
 */
function isArrayLike(obj) {
  if (obj == null || isWindow(obj)) {
    return false;
  }

  // Support: iOS 8.2 (not reproducible in simulator)
  // "length" in obj used to prevent JIT error (gh-11508)
  var length = "length" in Object(obj) && obj.length;

  if (obj.nodeType === NODE_TYPE_ELEMENT && length) {
    return true;
  }

  return isString(obj) || isArray(obj) || length === 0 ||
         typeof length === 'number' && length > 0 && (length - 1) in obj;
}

/**
 * @ngdoc function