Has fetch() caught up with XMLHttpRequest in JavaScript?
Discussing how mature JS fetch() is now and whether it can fully replace XMLHttpRequest.

Discussing how mature JS fetch() is now and whether it can fully replace XMLHttpRequest.
People often recommend using third-party libraries because we don't waste time on reinventing an untested wheel. In reality using third party libraries has its costs, and some of them are not immediately noticeable.
Is synchronous XHR obsolete? Some reasons that synchronous XHR may here to stay.