JSFiddle - React, Tailwind, and code Playground

by Drackir

HTML

<div>
    <input type="checkbox" />1<br />
    <input type="checkbox" />2<br />
    <input type="checkbox" />3<br />
</div>
<div>
    <input type="checkbox" />1<br />
    <input type="checkbox" />2<br />
    <input type="checkbox" />3<br />
</div>

JavaScript

$(function() {
    $("input[type=checkbox]").click(function(){
        $(this).siblings("input[type=checkbox]:not(this)").attr("checked", "");
    });
});