(() => { function CountDown() { var count = 4, tmID, info = document.getElementById("timeout"); function countDown() { if (--count == 0) { start.innerHTML = "ぼかーん"; } else { start.innerHTML = count + "秒前"; tmID = setTimeout(countDown, 1000); } } function startCountDown() { tmID = setTimeout(countDown, 1000); start.removeEventListener("click", startCountDown, false); start.addEventListener("click", stopCountDown, false); } function stopCountDown() { clearTimeout(tmID); start.innerHTML = "停めました。"; start.removeEventListener("click", stopCountDown, false); } start.addEventListener("click", startCountDown, false); } document.addEventListener("DOMContentLoaded", CountDown, false); })(); (() => { function goodchoice() { var good = document.getElementsByTagName("p"); document.addEventListerner("DOMContentLoaded",(e) => { document. } } })();