JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox" class="treecheck"/>
<input type="checkbox" class="treecheck"/>
<input type="checkbox" class="treecheck"/>
<input type="checkbox" class="treecheck"/>
<input type="checkbox" class="treecheck"/>

JavaScript

$('.treecheck').on('change', function() {
    alert("ok")
    $('.treecheck').not(this).prop('checked', false);  
});