<!DOCTYPE html>
<html>
  <head>
    <title>Selection Test</title>
  </head>
  <body>
    <label for="agree">Remember Me</label>
    <input id="agree" type="checkbox">
    <script>
      window.result = {
        check: null,
        events: [],
      };

      let checkbox = document.querySelector('input');

      const events = [
        'change',
        'click',
        'dblclick',
        'input',
        'mousedown',
        'mouseenter',
        'mouseleave',
        'mousemove',
        'mouseout',
        'mouseover',
        'mouseup',
      ];

      for (let event of events) {
        checkbox.addEventListener(event, () => {
          if (['change', 'click', 'dblclick', 'input'].includes(event) === true) {
            result.check = checkbox.checked;
          }

          result.events.push(event);
        }, false);
      }
    </script>
  </body>
</html>