<html>
<head>
<script type="text/javascript">
var c=0;//counter
var t;//timer object
var i=1000;//interval (1000 is one second)
var timer_is_on=0;//boolean on/off switch
function timedCount()
{
document.getElementById('txt').value=c;
c=c+1;
t=setTimeout("timedCount()",i);
}
function doTimer()
{
if (!timer_is_on)
{
timer_is_on=1;
timedCount();
}
}
function stopCount()
{
clearTimeout(t);
timer_is_on=0;
}
</script>
</head>
<body>
<form>
<input type="button" value="Start count!" onClick="doTimer()">
<input type="text" id="txt">
<input type="button" value="Stop count!" onClick="stopCount()">
</form>
</body>
</html>
Monday, May 10, 2010
JavaScript Timing Events
Wohoo! JavaScript has the equivalent of onEnterFrame and setTimeout! Here is a timer that you can start or stop (I got this from here):
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