What is the main advantage of using the Fetch API over XMLHttpRequest?
The Fetch API's main advantage is its Promise-based interface because: 1) It provides cleaner, more modern syntax compared to XMLHttpRequest's callback-based approach, 2) Integrates naturally with async/await, 3) Reduces callback hell and improves code readability, 4) Offers a unified way to handle different types of responses, 5) Provides better error handling through Promise chains, 6) Makes request configuration more intuitive through the Request and Response objects.