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JavaScript: unshift Function



unshift Function:
Adds one or more elements to the beginning of an array and returns the new length of the array.

Syntax:
arrayname.unshift(element1,element2.........elementn)



Example in HEAD section:

<html>
<head>
<title>unshift Function</title>
<script language="javascript">
var nushifted;
myArray = ["angel", "clown"];
document.writeln("myArray before: " + myArray + "<p>");
unshifted = myArray.unshift("mandarin", "surgeon");
document.writeln("myArray after: " + myArray + "<p>");
</script>
</head>
</html>


Example in BODY section:

<html>
<head>
<title>unshift Function</title>
</head>
<body>
<script language="javascript">
var nushifted;
myArray = ["angel", "clown"];
document.writeln("myArray before: " + myArray + "<p>");
unshifted = myArray.unshift("mandarin", "surgeon");
document.writeln("myArray after: " + myArray + "<p>");
</script>
</body>
</html>




OUTPUT

myArray before: angel,clown

myArray after: angel,clown,mandarin,surgeon

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