Reputation: 91
My countdown run normally if i click it once. But if i click it for several times, it skipping time. Here's my codes:
<input type="submit" value="Countdown" id="countdown" onclick="countdown_init()" />
<div id="countdown_text"></div>
<script type="application/javascript">
var countdown;
var countdown_number;
var number = document.getElementById('countdown_text');
function countdown_init() {
countdown_number = 6;
countdown_trigger();
}
function countdown_trigger() {
if(countdown_number > 0) {
countdown_number--;
number.innerHTML = countdown_number;
if(countdown_number > 0 ) {
countdown = setTimeout('countdown_trigger()', 1000);
}
}
if(number.innerHTML == "0"){
document.getElementById('countdown_text').innerHTML = "";
}
}
</script>
How to make countdown timer reset every i clicked the countdown button again and again?
Upvotes: 2
Views: 84
Reputation: 21759
just clear it in your init function:
function countdown_init() {
clearTimeout(countdown);
countdown_number = 6;
countdown_trigger();
}
Upvotes: 2