JSFiddle - React, Tailwind, and code Playground
HTML
<input type="hidden" id="ZAAL_NAME" value="" name="ZAAL_NAME" />
<input type="radio" name="zaal_ID" value="ROOM1" onclick="change">
<input type="radio" name="zaal_ID" value="ROOM2" onclick="change">
<input type="radio" name="zaal_ID" value="ROOM3" onclick="change">
JavaScript
$(':radio').change(function(){
$('#ZAAL_NAME').val($(this).val());
})