ZilaStar ICT
Jul 29 2022, 11:39:36
Category : JavaScript Tutorials
timer (HTML DOM Window)
<!DOCTYPE html>
<html>
<head>
<title>Js Code Testing</title>
</head>
<body>
<button onclick = "startCount()">Start Count</button>
<input type = "text" id = "txt">
<button onclick = "stopCount()">Stop Count</button>
</body>
<script>
var c = 0;
var t;
var myTimer = 0;
function jsFun(){
document.getElementById("txt").value = c;
c++;
t = setTimeout(jsFun, 1000);
}
function startCount(){
if(!myTimer){
myTimer = 1;
jsFun();
}
}
function stopCount(){
myTimer = 0;
clearTimeout(t);
}
</script>
</html>
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