"use strict";document.addEventListener("DOMContentLoaded",function(){introJs().setOptions({steps:[{intro:"Hello world!"},{element:document.querySelector(".step1"),intro:"This is Card"},{element:document.querySelector(".step2"),intro:"This is Card header"},{element:document.querySelector(".step3"),intro:"This is Card Title"},{element:document.querySelector(".step4"),intro:"This is Card Body"}]}).start()});