Javascript Data Type How to - Loop through array

Question

We would like to know how to loop through array.

Answer


<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
var someArray = ["some", "example", "array"];
for (var i=0, item; item=someArray[i]; i++) {
    document.writeln('<br/>');
    document.writeln("someArray[" + i + "]: " + item);
}<!--   w  w  w  .  j  av a2  s  .c  om-->
</script>
</head>
<body>
</body>
</html>

The code above is rendered as follows: