JSFiddle - React, Tailwind, and code Playground

JavaScript

function values_tick(obj){
var timerId = setTimeout(function tick(obj, counter) {
  var i = 0;
  for(key in obj) {
    if(counter == i){
      console.log(key , '===', obj[key]);
    }
    i++;
  }
  timerId = setTimeout(tick, 2000, obj,counter + 1);
}, 2000, obj, 0);
}

values_tick({a:"one", b:"two", c:"tree" });