addding new line in javascript string code example

Example 1: javascript line break

//in JavaScript, you can declare a line break (or new line)
//with the \n character.
var linebreak = '\n';

Example 2: new line in js

document.write("\n");
//second method for html page
document.write("<br>");

Example 3: javascript string return character

var str = "HELLO WORLD";
var res = str.charAt(0);