<button id="btn">召喚</button>
<div id="stage"></div>
const btn = document.querySelector('#btn');
const stage = document.querySelector('#stage');
let count = 1;
btn.addEventListener('click', function() {
for (let i = 0; i < count; i++) {
const emoji = document.createElement('span');
emoji.textContent = '⚡';
stage.appendChild(emoji);
}
});