The generic syntax skeleton looks like this: The constructor takes two objects as parameters. There is an folder called images. As far as I know, that code is fetching a file with relative path to where the code is located. This page was last modified on Mar 3, 2023 by MDN contributors. You'll notice that the start() and pull() methods passed into the ReadableStream() constructor are given controller parameters these are instances of the ReadableStreamDefaultController class, which can be used to control your stream. You can consume Fetch body objects as streams and create your own custom readable streams most current browsers. Yes, it is possible. It also provides a global fetch () method that provides an easy, logical way to fetch resources asynchronously across the network. Thanks for contributing an answer to Stack Overflow! This is typically done by appending a parameter such as 'cache-bust=' + Date.now () to the URL before downloading it, which is quite ugly. The fetch () method is modern and versatile, so we'll start with it. If you preorder a special airline meal (e.g. An enthusiastic web developer. This article shows how to start working with Fetch to fetch data from the server. Q2) Also, how can I assign a value to an empty variable (which lives outside the fetch function) Now we've got our streaming body, reading the stream requires attaching a reader to it. Making statements based on opinion; back them up with references or personal experience. This question is 4 years old and I think in 2022 there are many ways to solve this. Check out this classic DEV post on the subject. The value of the