How can you add a comment in a JavaScript? code example

Example 1: comment in javascript

// single line comment 

/* multiline comemnt 
line 2
line 3
line 4 */

Example 2: how to comment in javascript

/* this is a javascript comment
that is multi lines */
// This is a single line comment

Example 3: comment in JavaScript

// This is how you comment a single line in JavaScript

/*
This is how you comment
multiple lines in 
JavaScript
*/

Example 4: comment in js

// use '//'