HTML command disabled property
Examples
A disabled <command> element:
<menu>
<command type="radio" label="Center" disabled
onclick="setAlign('center')">Center</command>
</menu>
<command type="radio" label="Center" disabled
onclick="setAlign('center')">Center</command>
</menu>
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Browser Support
Currently, almost all the major browsers do not support the disabled attribute.
Note: Internet Explorer 9 support disabled attribute (only IE9 support, before or after the version is not supported).
Definition and Usage
disabled attribute is a Boolean attribute.
disabled property provisions should disable command element.
Differences between HTML 4.01 and HTML5
<Command> tag is new in HTML5 tags.
Differences between HTML and XHTML
In XHTML, prohibit attribute minimization, disabled attribute must be defined as <command disabled = "disabled">.
grammar
<command disabled>
HTML <command> tag