Source Code: (back to article)
<!DOCTYPE html>
<html>
<head>
<title>Multi-line JavaScript Comments</title>
</head>
<body>
<h2>JavaScript Comments to Prevent Execution </h2>
<h1 id="myHeading"></h1>
<p id="myParagraph"></p>
<script>
/*
document.getElementById("myHeading").innerHTML = "Welcome to my website";
document.getElementById("myParagraph").innerHTML = "This is my hidden paragraph.";
*/
document.getElementById("myParagraph").innerHTML = "I have a comment-block that is not executed.";
</script>
</body>
</html>