window.addEventListener("load",()=>{const t=document.getElementById("example-element"),e=document.getElementById("playback");let n;function a(){console.log("adding content");var e=Math.floor(1e4*Math.random());t.insertAdjacentHTML("afterbegin",`<div class="new-content-container">New Magic Number: ${e}</div>`)}e.addEventListener("click",()=>{t.classList.contains("running")?(t.classList.remove("running"),e.textContent="Start lottery",clearInterval(n)):(t.classList.add("running"),e.textContent="Stop lottery",t.innerHTML="",Array.from({length:10},(e,t)=>t).forEach(a),t.scrollTop=t.scrollHeight,n=setInterval(a,1e3))})});