The Radio object represents a check box within an HTML form.
A check box is created using the HTML tag and specifying the TYPE attribute as radio.
Property/MethodDescription
blur()Removes focus from Radio object
checkedSpecifies whether a button is checked or unchecked
click()Simulates a mouse click on the button
defaultCheckedRefers to the CHECKED attribute of the HTML tag
focus()Sets the focus to a button
formRefers to the Form object that contains the Radio object
handleEvent()Invokes the default handler for the specified event
nameRefers to the NAME attribute of the HTML tag
onBlurEvent handler for Blur event
onClickEvent handler for Click event
onFocusEvent handler for Focus event
typeRefers to the TYPE attribute of the HTML tag
valueRefers to the VALUE attribute of the HTML tag
Example of the Radio object title><br/> </head><br/> <body><br/> <form name="form1"><br/> <input type="radio" name=button1 ?onClick='alert(document.form1.button1.name)'>Box 1<br/> <br><br/> <input type="radio" name=button2>Box 2<br/> <br><br/> </form><br/> </body><br/> </html>
</code>
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