<script src="https://js.stripe.com/v3/">
    var stripe = Stripe('pk_test_TYooMQauvdEDq54NiTphI7jx');
</script>

<button>
    <script>
        stripe.redirectToCheckout({
            // Make the id field from the Checkout Session creation API response
            // available to this file, so you can provide it as parameter here
            // instead of the {{CHECKOUT_SESSION_ID}} placeholder.
            sessionId: '{{$session}}'
        }).then(function (result) {
            // If `redirectToCheckout` fails due to a browser or network
            // error, display the localized error message to your customer
            // using `result.error.message`.
        });
    </script>
</button>