JSFiddle - React, Tailwind, and code Playground

by Alexey

JavaScript

var obj = {
  className: 'open menu'
}

function addClass(obj, cls) {
  var a = obj.className.split(' ');
  for (var i = 0; i < a.length; i++) {
    var z;
    if (a[i] === cls) {
z="yes";
    }


    //a.push(cls);
  }
}
// console.log(a);
//var b = a.join(' ');
//obj.className = b
}
addClass(obj, 'menu');