| <!DOCTYPE html> | |
| <link rel="import" href="nested-level2.html"> | |
| <script> | |
| 'use strict'; | |
| class NestedLevel1 extends HTMLElement { | |
| constructor() { | |
| super(); | |
| constructors.push({element: this, type: 'nested-level1'}); | |
| } | |
| } | |
| customElements.define('a-a', NestedLevel1); | |
| </script> |