w3 radio button checked 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: default checked radio button

<input type="radio" name="imgsel" value="" checked>

Example 3: html radio button checked

<input type="radio" id="huey" name="drone" value="huey"
         checked> 
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