JSFiddle - React, Tailwind, and code Playground
by xkeshav
HTML
<form name="firstForm" id="firstForm">
<input type="radio" name="myRadioButton" value="y" id="firstRadioButton" /> Yes
</form>
JavaScript
var radioID = $('form#firstForm > input:radio').prop('id');
alert('access form by ID:'+radioID);
var radioNameID = $('form[name="firstForm"] > input:radio').prop('id');
alert('access form by Name:'+radioNameID );