Add class using toggle

/**
 * First we need to create/select element
 * */
 
 let el = document.createElement("div");
 el.classList.toggle("example-class");
 console.log(el);
 
 //Result:
 //<div class="example-class"></div>
 
 //Now we will add another class
 //using .add()
 
 el.classList.add("another-class");
 console.log(el);
 
 //Result:
 //<div class="example-class another-class"></div>
 
 /**
  * Now, if we use .toggle() with .another-class
  * .another class will be removed
  * */
  
  el.classList.toggle("another-class");
  console.log(el);
  
  //Result:
  //<div class="example-class"></div>