Function size

test/angular/1.2/angular.js:751–763

* @description * Determines the number of elements in an array, the number of properties an object has, or * the length of a string. * * Note: This function is used to augment the Object type in Angular expressions. See * angular.Object for more information about Angular arrays. * * @

(obj, ownPropsOnly)

 * @returns {number} The size of `obj` or `0` if `obj` is neither an object nor an array.
 */
function size(obj, ownPropsOnly) {
  var count = 0, key;

  if (isArray(obj) || isString(obj)) {
    return obj.length;
  } else if (isObject(obj)) {
    for (key in obj)
      if (!ownPropsOnly || obj.hasOwnProperty(key))
        count++;
  }

  return count;
}


function includes(array, obj) {