JSFiddle - React, Tailwind, and code Playground

HTML

<fieldset id="radios1">
    <input class="check" type="checkbox" value="1">
    <br />
    <input class="check" type="checkbox" value="2">
    <input type="hidden" id="text1" value="1" />

</fieldset>

<fieldset id="radios2">
    <input class="check" type="checkbox" value="1">
    <br />
    <input class="check" type="checkbox" value="2">
    <input type="hidden" id="text2" value="1" />
</fieldset>

JavaScript

var text1 = document.getElementById("text1");
var text = document.getElementById("text2");

$('fieldset[id^="radios"] .check').click(function() {
  $(this).closest('fieldset').find('input:hidden').val(this.value);
});