A <command> element of type "command":
The type attribute is currently not supported in any of the major browsers.
Note: Internet Explorer 9 (not earlier or later versions), supports the type attribute. However it only supports the "command" type.
The type attribute specifies the type of command.
The <command> tag is new in HTML5.
|command||Default. Specifies a normal command with an action|
|checkbox||Specifies a command that can be toggled using a checkbox|
|radio||Specifies a command that can be toggled using a radio button|