Intercept Fetch() API responses and request in Javascript

Question

I want to intercept the fetch API request and response in Javascript.

For ex: Before sending the request want to intercept the request URL and once get the respons

Answer 1

const fetch = window.fetch;
window.fetch = (...args) => (async(args) => {
    var result = await fetch(...args);
    console.log(result); // intercept response here
    return result;
})(args);