JSFiddle - React, Tailwind, and code Playground
HTML
<input type="radio" class="any-name" name="pnltype" id="3w" value="3w"/> 3W
<input type="radio" class="any-name" name="pnltype" id="6w" value="6w"/> 6W
JavaScript
$('.any-name').on('click', function(){
alert($(this).val());
});