Javascript Data Type How to - Delete item from array








Question

We would like to know how to delete item from array.

Answer


<!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: