@vcl/vcl/radio-button/demo/example-vertical.html

The whole VCL in one package

<link rel="stylesheet" href="https://use.fontawesome.com/releases/v6.1.1/css/all.css">

<div id="example-radio-button-vertical">
  <div class="radio-group vertical" role="radiogroup">
    <div class="radio-button" role="checkbox" aria-checked="true" aria-labelledby="radio-button-label-4">
      <label class="radio-button-label" id="radio-button-label-4" tabindex="0">
        <div class="icon fas fa-dot-circle"></div>
        <span class="icogram">
          <span class="text">Male</span>
          <span class="icon fas fa-mars" aria-hidden="true" aria-label="presentation" role="img"></span>
        </span>
      </label>
    </div>
    <div class="radio-button" role="checkbox" aria-checked="false" aria-labelledby="radio-button-label-5">
      <label class="radio-button-label" id="radio-button-label-5" tabindex="0">
        <div class="icon fas fa-circle"></div>
        <span class="icogram">
          <span class="text">Female</span>
          <span class="icon fas fa-venus" aria-hidden="true" aria-label="presentation" role="img"></span>
        </span>
      </label>
    </div>
  </div>
</div>

<script>
(function() {
  const docRoot = document.demoShadowRoot || document;
  const radiogroups = docRoot.querySelectorAll('#example-radio-button-vertical .radio-group');
  radiogroups.forEach(radiogroup => {
    const radiobuttons = radiogroup.querySelectorAll('.radio-button');

    function check(radiobutton) {
      const icon = radiobutton.querySelector('.icon');
      radiobutton.setAttribute('aria-checked', 'true');
      icon.classList.remove('fa-circle');
      icon.classList.add('fa-dot-circle');
    }

    function uncheck(radiobutton) {
      const icon = radiobutton.querySelector('.icon');
      radiobutton.setAttribute('aria-checked', 'false');
      icon.classList.add('fa-circle');
      icon.classList.remove('fa-dot-circle');
    }

    function uncheckAll() {
      radiobuttons.forEach(radiobutton => uncheck(radiobutton));
    }

    radiobuttons.forEach(radiobutton => {
      const label = radiobutton.querySelector('label');
      const icon = radiobutton.querySelector('.icon');

      label.addEventListener('click', () => {
        const disabled = radiobutton.getAttribute('aria-disabled') === 'true';
        const checked = radiobutton.getAttribute('aria-checked') === 'true';
        if (disabled) {
          return;
        }
        if (!checked) {
          uncheckAll();
          check(radiobutton);
        }
      });
    });
  })
}());
</script>