We would like to know how to delete item from array.
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
<!-- www . j a v a2 s . c o m-->
var arr = ["a", "b", "c",null,undefined];
delete arr[0];
for (var o in arr) {
if(arr.hasOwnProperty(o)) {
document.writeln(arr[o]);
}
}
</script>
</head>
<body>
</body>
</html>
The code above is rendered as follows: