JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox" id="ruhuman" class="ruhuman"  required="required">
<label>R U Human?</label>

JavaScript

document.getElementById ("ruhuman").addEventListener("click", function(e){
    if (this.checked) {
      ruhuman.checked = true;
      if (e.screenX && e.screenY) {
        ruhuman.human = true;
      } else {
        ruhuman.human = false;
      }
    }
    console.log(ruhuman.human);
    console.log(ruhuman.checked);
  });