clearInterval() 예제
<p id="demo"></p>
<button onclick="homzzang()">시간 정지</button>
<script>
var hzVar = setInterval(hzTimer, 1000);
function hzTimer() {
var d = new Date();
var t = d.toLocaleTimeString();
document.getElementById("demo").innerHTML = t;
}
function homzzang() {
clearInterval(hzVar);
}
</script>
결과보기