code: function isArrayLike(val) {
    return val != null && (isArray(val) || (val !== 'function' && isNumber(val.length)));
  }
docs: Tests if a value is array-like. Array-like means the value is not a function and has a numeric
  `.length` property.
  
  @name isArrayLike
  @api private
  @param {*} val
  @return {boolean}
   TODO: Move to library