JSFiddle - React, Tailwind, and code Playground
HTML
<body>
<label>
<input type='radio' name='radioGroup' id='one'/>
<span>one</span>
</label>
<label>
<input type='radio' name='radioGroup' id='two'/>
<span>two</span>
</label>
<label>
<input type='radio' name='radioGroup' id='three'/>
<span>three</span>
</label>
</body>
JavaScript
['one', 'two'].forEach(function(val){
var input = document.getElementById(val);
input.addEventListener('change', function(){alert('change: ' + val);})
});