Javascript Data Type How to - Iterate Object Array

Question

We would like to know how to iterate Object Array.

Answer


<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
<!--   ww  w . j a  v a  2  s .co m-->
var response= [{"id":"6"},{"id":"4"},{"id":"1"}];
for (var i in response) {
   document.writeln(response[i].id);
}

document.writeln('<br/>');

var i =0;
for(i=0;i<response.length;i++){
    document.writeln(response[i].id);
}

</script>
</head>
<body>
</body>
</html>

The code above is rendered as follows: