<script type=”text/javascript”><br /> <!–<br /> // This is a single line JavaScript comment</p> <p>document.write(“I have comments in my JavaScript code!”);<br /> //document.write(“You can’t see this!”);<br /> //–><br /> </script></p> <p>

<script type=”text/javascript”><br /> <!–<br /> document.write(“I have multi-line comments!”);<br /> /*document.write(“You can’t see this!”);<br /> document.write(“You can’t see this!”);<br /> document.write(“You can’t see this!”);<br /> document.write(“You can’t see this!”);<br /> document.write(“You can’t see this!”);<br /> document.write(“You can’t see this!”);<br /> document.write(“You can’t see this!”);*/<br /> //–><br /> </script></p> <p>

//I’m a single line comment</p> <p>/* I’m comment on<br /> * more then one line.<br /> */<br />

// This is how you comment a single line in JavaScript</p> <p>/*<br /> This is how you comment<br /> multiple lines in<br /> JavaScript<br /> */

You can use double slash //for single line of code</p> <p>//console.log(“Hello world!”)</p> <p>If you want to comment out multiple lines of code here is the two ways.</p> <p>First: everything between /**/</p> <p>/*<br /> console.log(“Hello world1!”)<br /> console.log(“Hello world2!”)<br /> console.log(“Hello world3!”)<br /> */</p> <p>Second: select all lines, which you want to comment out and use:<br /> ctrl+k+c //to comment out<br /> ctrl+k+u //to uncomment </p> <p>//console.log(“Hello world1!”)<br /> //console.log(“Hello world2!”)<br /> //console.log(“Hello world3!”)

//this is a comment</p> <p>/*<br /> this<br /> is<br /> a<br /> multiline<br /> comment<br /> */<br />

// single-line comment</p> <p>/*<br /> Comment with<br /> multiple lines<br /> */

// javascript comment

//import Navbar from “./components/Navbar”

//short comment</p> <p>//loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong comment</p> <p>/*<br /> multiple<br /> line<br /> comment<br /> */</p> <p>//Comments won’t be shown on the page or effect the code but will remain in website code. Useful for commenting what is the code for