test-page-with-debugger-statement.html

<!doctype html>
<html>
<head>
	<!-- The test can catch this with the inspector protocol to simulate a slow loading page. -->
	<script>debugger;</script>
</head>
<body>
</body>
</html>

chromium/third_party/blink/web_tests/inspector-protocol/resources/test-page-with-debugger-statement.html