'optgroup' Event Handlers : optgroup « HTML Tag Reference « HTML CSS Reference






'optgroup' Event Handlers

+----------------+--------------------------------------------------------------+
| Event          |onBlur                          onChange                      |
| Handlers       |onClick                         onDblClick                    |
|                |onFocus                         onKeyDown                     |
|                |onKeyPress                      onKeyUp                       |
|                |onMouseDown                     onMouseMove                   |
|                |onMouseOut                      onMouseOver                   |
|                |onMouseUp                                                     |
+----------------+--------------------------------------------------------------+
      
      








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1.'optgroup' Syntax and Note
2.'optgroup' HTML Attributes
3.'optgroup' Example
4.'optgroup' JavaScript Properties
5.'optgroup' JavaScript Methods
6.'optgroup' JavaScript Collections