<input type="radio">

The radio button state represents a type attribute whose value is "radio" represents a selection of one item from a list of items (a radio button).

HTML Attributes

• checked = boolean
  Gives the default checkedness of the input element.

• name = string
  Gives the name of the input element.

• required = boolean
  When specified, the element is required.

• value = string
  Gives the default value of the input element.

Example

Example A

[try it]

<label><input type="radio" name="male" checked> male</label>
<label><input type="radio" name="famale"> famale</label>

HTML Reference

The HTML5 specification defines the Radio state in 4.10.7.1.17 RADIO BUTTON STATE.