Save html fom data to google sheets directly without using App Scripts.

htmlFormToGoogleSheets.js

      const regForm = document.querySelector("#regForm");
      regForm.addEventListener("submit", () => {
        event.preventDefault();
        const fullName = document.querySelector("#fullName");
        const email = document.querySelector("#email");
        const phone = document.querySelector("#phone");
        const qual = document.querySelector("#qual");
        const state = document.querySelector("#state");
        const city = document.querySelector("#city");
        const district = document.querySelector("#district");
        const pincode = document.querySelector("#pincode");

        const url =
          "https://docs.google.com/forms/u/0/d/e/1FAIpQLSecZafUMyX1f7bSLyFA6SPUydZgsGArbE23hYlg/formResponse";
        fetch(url, {
          method: "POST",
          mode: "no-cors",
          body: `entry.871680=${fullName.value}&entry.1673746=${phone.value}&entry.20737=${email.value}&entry.195961=${qual.value}&entry.85149=${state.value}&entry.175299=${district.value}&entry.173113=${city.value}&entry.120172=${pincode.value}&dlut=16303558&fvv=1&draftResponse=%5Bnull%2Cnull%2C%226039705974122733004%22%5D&pageHistory=0&fbzx=6039705974122733004`,
          headers: {
            "Content-Type": "application/x-www-form-urlencoded",
          },
        }).then((response) => {
          // console
          console.log("Data submitted successfully");
          window.location.href = "/success.html";
        });
      });