msm-add-to-cart

<msm-add-to-cart></msm-add-to-cart>

<msm-add-to-cart>
</msm-add-to-cart>

<script>
  const el = document.querySelector("msm-add-to-cart");
  el.addEventListener("msm-add-to-cart", (e) => {
    console.log(e.detail);
  });

  el.addEventListener("msm-remove-from-cart", (e) => {
    console.log(e.detail);
  });

</script>