<!DOCTYPE html> | |
<link rel="import" href="nested-level3.html"> | |
<script> | |
'use strict'; | |
class NestedLevel2 extends HTMLElement { | |
constructor() { | |
super(); | |
constructors.push({element: this, type: 'nested-level2'}); | |
} | |
} | |
customElements.define('b-b', NestedLevel2); | |
</script> |