Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Note: This feature is only available in Service Workers.
The total read-only property of the PaymentRequestEvent interface returns a PaymentCurrencyAmount object containing the total amount being requested for payment.
A PaymentCurrencyAmount object. This object contains the following properties:
currencyA string containing a three-letter ISO 4217 standard currency code representing the currency of the payment. Examples include USD, CAN, and GBP.
valueA string containing a decimal monetary value, e.g., 2.55.
self.addEventListener("paymentrequest", (e) => {
console.log(e.total);
});