Select size Property

❮ Select Object

Example

Change the number of visible options in a drop-down list:

document.getElementById("mySelect").size = "4";
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Description

The size property sets or returns the value of the size attribute of a drop-down list.

The size attribute specifies the number of visible options in a drop-down list.

Note: In Chrome and Safari, the size attribute may not work as expected for size="2" and size="3".


Browser Support

Property
size Yes Yes Yes Yes Yes

Syntax

Return the size property:

selectObject.size

Set the size property:

selectObject.size = number

Property Values

Value Description
number Specifies the number of visible options in a drop-down list. If the value is greater than 1, but lower than the total number of options in the list, the browser will add a scroll bar to indicate that there are more options to view.

Technical Details

Return Value: A Number, representing the number of visible options in the drop-down list

More Examples

Example

Return the number of visible options in a drop-down list:

var x = document.getElementById("mySelect").size;
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Related Pages

HTML reference: HTML <select> size attribute


❮ Select Object
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