Payment Request ButtonDeprecated

import React from 'react';
import ReactDOM from 'react-dom';
import {Elements} from '@stripe/react-stripe-js';
import {loadStripe} from '@stripe/stripe-js';

import CheckoutForm from './CheckoutForm';

// Make sure to call `loadStripe` outside of a component's render to avoid
// recreating the `Stripe` object on every render.
const stripePromise = loadStripe(
'pk_test_TYooMQauvdEDq54NiTphI7jx');

function App() {
  return (
    <Elements stripe={stripePromise}>
      <CheckoutForm />
    </Elements>
  );
};

ReactDOM.render(<App />, document.getElementById('root'));

import React, {useState, useEffect} from 'react';
import {PaymentRequestButtonElement, useStripe} from '@stripe/react-stripe-js';

const CheckoutForm = () => {
  const stripe = useStripe();
  const [paymentRequest, setPaymentRequest] = useState(null);

  useEffect(() => {
    if (stripe) {
      const pr = stripe.paymentRequest({
        country: 'US',
        currency: 'usd',
        total: {
          label: 'Demo total',
          amount: 1099,
        },
        requestPayerName: true,
        requestPayerEmail: true,
      });
    }
  }, [stripe]);

  // Use a traditional checkout form.
  return 'Insert your form or button component here.';
}

import React, {useState, useEffect} from 'react';
import {PaymentRequestButtonElement, useStripe} from '@stripe/react-stripe-js';

const CheckoutForm = () => {
  const stripe = useStripe();
  const [paymentRequest, setPaymentRequest] = useState(null);

  useEffect(() => {
    if (stripe) {
      const pr = stripe.paymentRequest({
        country: 'US',
        currency: 'usd',
        total: {
          label: 'Demo total',
          amount: 1099,
        },
        requestPayerName: true,
        requestPayerEmail: true,
      });

      // Check the availability of the Payment Request API.
      pr.canMakePayment().then(result => {
        if (result) {
          setPaymentRequest(pr);
        }
      });
    }
  }, [stripe]);

  if (paymentRequest) {
    return <PaymentRequestButtonElement options={{paymentRequest}} />
  }

  // Use a traditional checkout form.
  return 'Insert your form or button component here.';
}

paymentRequest.on('paymentmethod', async (ev) => {
  // Confirm the PaymentIntent without handling potential next actions (yet).
  const {paymentIntent, error: confirmError} = await stripe.confirmCardPayment(
    clientSecret,
    {payment_method: ev.paymentMethod.id},
    {handleActions: false}
  );

  if (confirmError) {
    // Report to the browser that the payment failed, prompting it to
    // re-show the payment interface, or show an error message and close
    // the payment interface.
    ev.complete('fail');
  } else {
    // Report to the browser that the confirmation was successful, prompting
    // it to close the browser payment method collection interface.
    ev.complete('success');
    // Check if the PaymentIntent requires any actions and, if so, let Stripe.js
    // handle the flow. If using an API version older than "2019-02-11"
    // instead check for: `paymentIntent.status === "requires_source_action"`.
    if (paymentIntent.status === "requires_action") {
      // Let Stripe.js handle the rest of the payment flow.
      const {error} = await stripe.confirmCardPayment(clientSecret);
      if (error) {
        // The payment failed -- ask your customer for a new payment method.
      } else {
        // The payment has succeeded -- show a success message to your customer.
      }
    } else {
      // The payment has succeeded -- show a success message to your customer.
    }
  }
});