JS & DOM Reference
OverviewJavaScript Objects
JS Array JS Boolean JS Date JS Math JS Number JS String JS RegExp JS GlobalBrowser Objects
Window Navigator Screen History LocationCore DOM Objects
DOM Node DOM NodeList DOM NamedNodeMap DOM Document DOM Element DOM AttrHTML DOM Objects
DOM Document DOM Events DOM ElementsDOM Anchor DOM Area DOM Base DOM Body DOM Button DOM Form DOM Frame/IFrame DOM Frameset DOM Image DOM Input Button DOM Input Checkbox DOM Input File DOM Input Hidden DOM Input Password DOM Input Radio DOM Input Reset DOM Input Submit DOM Input Text DOM Link DOM Meta DOM Object DOM Option DOM Select DOM Style DOM Table DOM td / th DOM tr DOM Textarea
Select add() Method
Select Object
Definition and Usage
The add() method is used to add an option to a dropdown list.
Syntax
selectObject.add(option,before)
| Parameter | Description |
|---|---|
| option | Required. Specifies the option to add. Must be an option or optgroup element |
| before | Required. Where to insert the new option (null indicates that the new option will be inserted at the end of the list) |
Browser Support
The add() method is supported in all major browsers.
Tip: For this method to work in IE8 and higher, add a !DOCTYPE
declaration to the page. Also notice the extra code for IE prior version 8.
Example
Example
Insert a "Kiwi" option at the end of the dropdown list:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script>
function displayResult()
{
var x=document.getElementById("mySelect");
var option=document.createElement("option");
option.text="Kiwi";
try
{
// for IE earlier than version 8
x.add(option,x.options[null]);
}
catch (e)
{
x.add(option,null);
}
}
</script>
</head>
<body>
<form>
<select id="mySelect">
<option>Apple</option>
<option>Pear</option>
<option>Banana</option>
<option>Orange</option>
</select>
</form>
<button type="button" onclick="displayResult()">Insert option</button>
</body>
</html>
<html>
<head>
<script>
function displayResult()
{
var x=document.getElementById("mySelect");
var option=document.createElement("option");
option.text="Kiwi";
try
{
// for IE earlier than version 8
x.add(option,x.options[null]);
}
catch (e)
{
x.add(option,null);
}
}
</script>
</head>
<body>
<form>
<select id="mySelect">
<option>Apple</option>
<option>Pear</option>
<option>Banana</option>
<option>Orange</option>
</select>
</form>
<button type="button" onclick="displayResult()">Insert option</button>
</body>
</html>
Try it yourself »
More Examples
Add an option before a selected option in a dropdown list
Select Object
Your suggestion:
Close [X]
Thank You For Helping Us!
Your message has been sent to W3Schools.
Close [X]
