Pause in a for loop
HTML
<div id="div1">
</div>JavaScript
var s = document.getElementById("div1");
for (i = 0; i < 10; i++) {
// create a closure to preserve the value of "i"
(function(i){
window.setTimeout(function(){
s.innerHTML = s.innerHTML + i.toString();
}, i * 2000);
}(i));
}