var timer, k = 2020;
function doing() {
k += 2;
document.getElementById("num").innerHTML = k;
}
function startTimer() {
timer = setInterval(doing, 100);
}
startTimer();
Done!
var timer, k = 2020;
function doing() {
k += 2;
document.getElementById("num").innerHTML = k;
}
function startTimer() {
timer = setInterval(doing, 100);
}
startTimer();
Done!
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