Asynchronous programming is essential to modern JavaScript development by enabling ... by maximizing resource utilization. The event loop is a core concept in asynchronous programming.

In server-side JavaScript ... using callback-style async. Generally, it’s preferred to use an asynchronous approach when updating files; this avoids blocking the event loop in the two steps ...

This version shows the event loop and tasks at work: import asyncio from web_scraping_library import read_from_site_async tasks ... way that multiprocessing does, but without multiprocessing ...