how to append class in javascript code example
Example 1: js add class
var element = document.getElementById('element');
element.classList.add('class-1');
element.classList.add('class-2', 'class-3');
element.classList.remove('class-3');
Example 2: js append class
function myFunction() {
var element = document.getElementById("myDIV");
element.classList.add("mystyle");
}
Example 3: javascript add class to element
var someElement= document.getElementById("myElement");
someElement.className += " newclass";