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CanMakePaymentEvent: respondWith() method

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The respondWith() method of the CanMakePaymentEvent interface enables the service worker to respond appropriately to signal whether it is ready to handle payments.

Syntax

respondWith(response)

Parameters

response: A Promise that resolves with a boolean value to signal that it is ready to handle a payment request: (true), or not (false).

Return value

None (undefined).

Examples

self.addEventListener("canmakepayment", (e) => {
  e.respondWith(
    new Promise((resolve, reject) => {
      someAppSpecificLogic()
        .then((result) => {
          resolve(result);
        })
        .catch((error) => {
          reject(error);
        });
    }),
  );
});

Specifications

Specification
Payment Handler API # dom-canmakepaymentevent-respondwith

Browser compatibility