ES6 function for un-selectable radio buttons

.jsx

  radioChecked = () => {
    var allRadios = document.querySelectorAll('input[type="radio"]');
    allRadios.forEach(r => {
      r.addEventListener('mouseup', function(e) { 
        if (r.checked) {
          setTimeout(() => {
            r.checked = false;
          }, 0);
        }
      });
    })
  }