// single line comment
/* multiline comemnt
line 2
line 3
line 4 *///This is a javascript single line comment
/*
And here is a
multiline comment
*/// This is how you comment a single line in JavaScript
/*
This is how you comment
multiple lines in
JavaScript
*/<script type="text/javascript">
<!--
document.write("I have multi-line comments!");
/*document.write("You can't see this!");
document.write("You can't see this!");
document.write("You can't see this!");
document.write("You can't see this!");
document.write("You can't see this!");
document.write("You can't see this!");
document.write("You can't see this!");*/
//-->
</script>
//This does not effect the code.
var something = "But this does effect the code!";<script type="text/javascript">
<!--
// This is a single line JavaScript comment
document.write("I have comments in my JavaScript code!");
//document.write("You can't see this!");
//-->
</script>