comments in js

JavaScript
// single line comment 

/* multiline comemnt 
line 2
line 3
line 4 *///This is a javascript single line comment

/*
And here is a
multiline comment
*/ // use '//'// 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>

// comment sigle line
Source

Also in JavaScript: