JavaScript Fetch API for WordPress Admin-ajax (GET)

var requestOptions = {
      method: "GET",
      redirect: "follow",
    };


    fetch(
      formAction + "?action=sumw_product_search&search=" + searchQuery,
      requestOptions
    )
    .then((res) => {
        return res.json(); // Parse the response as JSON
    })
    .then((products) => {
        console.log(products);
    })
    .catch((error) => {
        console.error("error", error); // Log the error if there is one
    });