Note: This feature is available in Web Workers.
The method read-only property of the Request interface contains the request's method (GET, POST, etc.)
A String indicating the method of the request.
In the following snippet, we create a new request using the Request() constructor (for an image file in the same directory as the script), then save the method of the request in a variable:
const myRequest = new Request("flowers.jpg");
const myMethod = myRequest.method; // GET