js button onclick toogle css class code example
Example 1: toggle class to an element javascript
function toggleClass(){
var element = document.getElementById("addActive");
if (element.classList) {
element.classList.toggle("active");
} else {
var classes = element.className.split(" ");
var i = classes.indexOf("active");
}
}
Example 2: classname toggle js
document.getElementById('myButton').onclick = function() {
var className = ' ' + myButton.className + ' ';
if ( ~className.indexOf(' active ') ) {
this.className = className.replace(' active ', ' ');
} else {
this.className += ' active';
}
}