remove item from list box using java script

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October 22, 2008 at 1:20 PM

Hi friend,

Code to remove list box item using java script :

<html>
<head>
<title>Add or Remove Options in Javascript</title>
<script language="javascript" >

function addItem(selectbox,text,value )
{
var optn = document.createElement("OPTION");
optn.text = text;
optn.value = value;
selectbox.options.add(optn);
}


function addItems(selectbox){
addItem(document.list.item, "One","One");
addItem(document.list.item, "Two","Two");
addItem(document.list.item, "Three","Three");
addItem(document.list.item, "Four","Four");
addItem(document.list.item, "Five","Five");
addItem(document.list.item, "Six","Six");

}


function removeItems(selectbox)
{
var i;
for(i=selectbox.options.length-1;i>=0;i--)
{
//selectbox.options.remove(i);
selectbox.remove(i);
}
}

function removeItem(selectbox)
{
var i;
for(i=selectbox.options.length-1;i>=0;i--)
{
if(selectbox.options[i].selected)
selectbox.remove(i);
}
}

</script>
</head>

<body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#800080" alink="#ff0000" onload="addItems()";>
<FORM name="list">
<SELECT id="item" NAME="item" MULTIPLE size=6 width=10>
</SELECT><br>
<input type=button onClick="removeItem(item)"; value='Remove Selected Item'>
<input type=button onClick="removeItems(item)"; value='Remove All Item'>
</form>
</body>

</html>


For read more information on Javascript visit to :

http://www.roseindia.net/javascript/

Thanks









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