Solution for making radio buttons uncheckable

index.js

$('.radio_with_uncheck').on('click', 'input[type="radio"]', function() {
  var $radio = $(this);
  var group = $('input[name="' + this.name + '"]');

  if ($radio.prop('checked') && $radio.data('was-checked')) {
    $radio.prop('checked', false);
  }

  group.data('was-checked', false);
  $radio.data('was-checked', $radio.prop('checked'));
});