Shopify Get Product JSON by ID

fetch_product_by_id.js

const fetchProductJSON = async (product_id) => {
  const id = parseInt(product_id)
  const since_id = id - 1
  try {
    const baseURL =
      "https://powerkitchen.ca/products.json?since_id=" + since_id;
    const res = await fetch(baseURL);
    const data = await res.json();
     const product = data.products.filter(p=>p.id == id)[0]
    return product;
  } catch (e) {
    console.error(e);
  }
};