kmmbvnr/broken_under_chrome.html Secret

## broken_under_chrome.html
<!DOCTYPE html>
<html lang="en">
<head>
  <script type="text/javascript">
    class MyElement extends HTMLElement {
      connectedCallback() {
        alert(this.children.length);
      }
    }
    window.customElements.define('my-element', MyElement);
  </script>
</head>
<body>
  <my-element><p>test</p></my-element>
</body>
</html>

## works_under_chrome.html
<!DOCTYPE html>
<html lang="en">
<head>
  <script type="text/javascript">
    class MyElement extends HTMLElement {
      constructor() {
        super(); // always call super() first in the constructor.
      }
      connectedCallback() {
        alert(this.children.length);
      }
    }
    window.onload = function() {
      window.customElements.define('my-element', MyElement);
    };
  </script>
</head>
<body>
  <my-element><p>test</p></my-element>
</body>
</html>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<script type="text/javascript">
	class MyElement extends HTMLElement {
	connectedCallback() {
	alert(this.children.length);
	}
	}
	window.customElements.define('my-element', MyElement);
	</script>
	</head>
	<body>
	<my-element><p>test</p></my-element>
	</body>
	</html>