Source Code:
<!DOCTYPE html> <html> <head> <script> function setAlign() { alert("Some javaScript...."); } </script> </head> <body> <menu> <command type="radio" label="Left" checked onclick="setAlign('left')">Left</command> <command type="radio" label="Center" onclick="setAlign('center')">Center</command> <command type="radio" label="Right" onclick="setAlign('right')">Right</command> </menu> <p><b>Note:</b> The checked attribute is currently not supported in any of the major browsers.</p> </body> </html>
Result:
W3Schools.com
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