2. Simple 15 seconds countdown timer
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" >
<head>
<title>count down from 15</title>
<script type="text/javascript">
window.onload = function() {
/* set your parameters(
number to countdown from,
pause between counts in milliseconds,
function to execute when finished
)
*/
startCountDown(15, 1000, myFunction);
}
function startCountDown(i, p, f) {
// store parameters
var pause = p;
var fn = f;
// make reference to div
var countDownObj = document.getElementById("countDown");
if (countDownObj == null) {
// error
alert("div not found, check your id");
// bail
return;
}
countDownObj.count = function(i) {
// write out count
countDownObj.innerHTML = i;
if (i == 0) {
// execute function
fn();
// stop
return;
}
setTimeout(function() {
// repeat
countDownObj.count(i - 1);
},
pause
);
}
// set it going
countDownObj.count(i);
}
function myFunction() {
alert("hi alex");
}
</script>
</head>
<body>
<div id="countDown"></div>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" >
<head>
<title>count down from 15</title>
<script type="text/javascript">
window.onload = function() {
/* set your parameters(
number to countdown from,
pause between counts in milliseconds,
function to execute when finished
)
*/
startCountDown(15, 1000, myFunction);
}
function startCountDown(i, p, f) {
// store parameters
var pause = p;
var fn = f;
// make reference to div
var countDownObj = document.getElementById("countDown");
if (countDownObj == null) {
// error
alert("div not found, check your id");
// bail
return;
}
countDownObj.count = function(i) {
// write out count
countDownObj.innerHTML = i;
if (i == 0) {
// execute function
fn();
// stop
return;
}
setTimeout(function() {
// repeat
countDownObj.count(i - 1);
},
pause
);
}
// set it going
countDownObj.count(i);
}
function myFunction() {
alert("hi alex");
}
</script>
</head>
<body>
<div id="countDown"></div>
</body>
</html>
If you find this useful, would you like to buy me a drink? No matter more or less, it will be an encouragement for me to go further. Thanks in advance!! =)
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