Calling a Javascript function in regular interval
Generelly we need to work or call a javascript function . for that we user setInterval function .below example shows how we use it.
setInterval function takes two parameters ,first parameter function handler and second parameter the time in milli seconds.
below example show a simple counter that executes the function in every second interval.
javascript setinterval example and tutorial
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javascript-setinteval-source code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | <html>
<head>
<title>javascript setInterval();</title>
</head>
<body>
<script type="text/javascript">
var timer;//stores the timer varible for a function
var count=0;
function start(){
timer=setInterval(sethtml,1000);
}
function sethtml(){
document.getElementById('timer').innerHTML=count++;
}
function stoptimer(){
clearInterval(timer);
}
</script>
<a href="#start" onclick="start();">Start</a> <a href="#stop" onclick="stoptimer();">Stop</a>
<div id="timer"></div>
</body>
</html> |
Download Source Code
javascript-setinteval-source code
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