JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox" id="test"/><label for="test">test</label>
<br />
<input type="button" id="run" value="Run the test !"/>

JavaScript

$('#run').click(function(){
    alert('First check');
    $('#test').attr('checked',true);
    alert('First uncheck');
    $('#test').attr('checked',false); 
    alert('Second check');
    $('#test').attr('checked',true);
    alert('Second uncheck');
    $('#test').attr('checked',false); 
});