html radio type code example
Example 1: radio buttons html
<input type="radio" name="gender" value="male"> Male<br>
<input type="radio" name="gender" value="female"> Female<br>
<input type="radio" name="gender" value="other"> Other
Example 2: radio selected
//checked
<input type="radio" id="huey" name="drone" value="huey"
checked>