How to Implement Google Auth 2.0 ? from onclick event button new api gs

CDN I am using

 <script src="https://accounts.google.com/gsi/client" async defer></script>

console chrome hint: undefined, state: undefined, hosted_domain: undefined

  document.getElementById("create_account_using_google").addEventListener("click", function() {


// this tokenClient i see there is some error
    const tokenClient = google.accounts.oauth2.initTokenClient({
        client_id: "[REDACTED]",
        scope: "profile email",
        prompt: "consent", 
        callback: handleCredentialResponse
      });

      console.log(tokenClient)
     }
  )

  function handleCredentialResponse (response) {
   var access_token=response
       
  }