JSFiddle - React, Tailwind, and code Playground

HTML

<form>
<script language="javascript">
    var state = false;
    function filterAssignedUsers(){
        state = !state;
        console.log("Clicked " + state);
    }
</script>

<input id="filterAssignedUsers" type="checkbox" onchange="filterAssignedUsers()"></input>

</form>