Grab tag, id or class and make object element | JavaScript

1. function XYZ(){
      var objects = $('article');
      var i = 0;
   
      setInterval(function(){
           if( i >= objects.length ) return false;
           var element =objects[i];
           console.log(element.innerHTML);
           $(element).addClass('myClass');
        i++;
      }, 200);
   }