PushMessageData: json() method

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The json() method of the PushMessageData interface extracts push message data by parsing it as a JSON string and returning the result.

Syntax

json()

None.

The result of parsing push event data as JSON. This could be anything that can be represented by JSON — an object, an array, a string, a number…

self.addEventListener("push", (event) => {
  const myData = event.data.json();

  // do something with your data
});

Specification
Push API # dom-pushmessagedata-json

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