Which symbol is used to specify comments in JavaScript? code example

Example 1: javascript comment

//This is a javascript single line comment

/*
And here is a
multiline comment
*/

Example 2: comment in javascript

// single line comment 

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

Example 3: comment in js

// use '//'

Example 4: javascript comment

// Change heading:

document.getElementById("myH").innerHTML = "My First Page";


// Change paragraph:

document.getElementById("myP").innerHTML = "My first paragraph.";