HTML Radio Buttons

Radio buttons are a form element usually used for choices, such as voting. They are defined in groups where only one button at a time can be selected.

Example

Option 1
Option 2
Option 3

The HTML code of above will be like this

<input name="a" type="radio" value="Option 1" />Option 1<br /> <input name="a" type="radio" value="Option 2" />Option 2<br /> <input name="a" type="radio" value="Option 3" />Option 3<br>

Radio button used standard 'input' tag.