BackgroundFetchRecord: responseReady property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

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

Note: This feature is available in Web Workers.

The responseReady read-only property of the BackgroundFetchRecord interface returns a Promise that resolves with a Response.

Value

A Promise that resolves with a Response.

Examples

In this example an individual BackgroundFetchRecord is returned using BackgroundFetchManager.fetch(). The value of responseReady is returned and logged to the console.

js
bgFetch.match("/ep-5.mp3").then(async (record) => {
  if (!record) {
    console.log("No record found");
    return;
  }
  const response = await record.responseReady;
  console.log(`Here's the response`, response);
});

Specifications

Specification
Background Fetch
# dom-backgroundfetchrecord-responseready

Browser compatibility