Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is only available in Service Workers.
The text() method of the PushMessageData interface extracts push message data as a plain text string.
text()None.
A string.
self.addEventListener("push", (event) => {
const textObj = event.data.text();
// do something with your text
});