Kod: Markera allt
<META HTTP-EQUIV="refresh" CONTENT="15">
<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
<h1>My First Heading</h1>
<p>Lillahusets mätvärde1, 2 och 3</p>
</body>
</html> 
There are legitimate uses of meta-refresh, such as providing updates to dynamic web pages or implementing site controlled navigation of a website without JavaScript. Many large websites use it to refresh news or status updates, especially when dependencies on JavaScript and redirect headers are unwanted.
Kod: Markera allt
<html>
<script type="text/javascript">
var ticknr = 0;//Variabel-värde
function tick() {
temp = document.getElementById('tickvisare'); //Objektet
temp.innerHTML = ticknr; //Tilldela objektet värdet i variabeln ticknr
ticknr=ticknr+1; //Öka värdet i variabeln
setTimeout(tick, 300); //Repetera denna function varje 300mS
if (ticknr>10)
{
self.location.href=location; //Ladda om denna sidan
}
}
</script>
<body onLoad="tick()">
OnLoad anropar funktionen tick() när sidan laddats in i webbläsaren.
<div id="tickvisare">0</div> Objektet "tickvisare"
</body>
</html>
