HTML element: <optgroup>
Availability
|
Partial support as of BlackBerry®
Device Software version 3.7.
Full support as of BlackBerry Device Software
version 4.6.
|
The <optgroup> element defines a logical group in a drop-down list of elements.
Differences between HTML, XHTML, and XHTML-MP
None.
Attributes
Attribute
|
Value(s)
|
Description
|
Supported in
|
|---|
disabled
|
—
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When specified, this attribute initially disables the option group.
|
4.6 or later
|
label
|
text
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Required. This attribute provides a label for the option group.
|
4.6 or later
|
Common attributes
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—
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The <optgroup> element supports the following common attributes:
- class
- dir
- id
- lang
- style
- title
|
4.6 or later
|
Event attributes
|
—
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The <optgroup> element supports the following events:
- onclick
- onkeydown
- onkeypress
- onkeyup
- onmousedown
- onmousemove
- onmouseout
- onmouseover
- onmouseup
|
4.6 or later
|
Index
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