Examples on JavaScript: JavaScript: splice Function

Splice Function:
Changes the content of an array,adding new elements while removing old elements.

Syntax:
splice(index,howmany,"element1","element2",......,"elementN");

Parameters:

index:	Index at which to start changing the array.
howMany:	An integer indicating the number of old array elements to remove. If howMany is 0, no elements are removed. In this case, you should specify at least one new element.
element1, ....,elementN	The element to add to the array. If you don't specify any elements, splice simply removes elements from the array.

Example in HEAD section:

<html>
<head>
<title>Splice Function</title>
<script language="javascript">
arr=new Array("one","two","three","Four");
document.write("My Array before: " + arr);
arr.splice(4,0,"five","six");
document.write(" my Array after: " + arr);

document.write("My Array before: " + arr);
arr.splice(0,2,"1","2");
document.write(" my Array after: " + arr);
</script>
</head>
</html>

Example in BODY section:

<html>
<head>
<title>Splice Function</title>
</head>
<body>
<script language="javascript">
arr=new Array("one","two","three","Four");
document.write("My Array before: " + arr);
arr.splice(4,0,"five","six");
document.write(" my Array after: " + arr);

document.write("My Array before: " + arr);
arr.splice(0,2,"1","2");
document.write(" my Array after: " + arr);
</script>
</body>
</html>

OUTPUT:
My Array before: one,two,three,Four
my Array after: one,two,three,Four,five,six

My Array before: one,two,three,Four,five,six
my Array after: 1,2,three,Four,five,six

JavaScript: splice Function

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