Что делает JavaScript таким странным… и восхитительным? Event-Driven - Pt 2

This changes EVERYTHING! The fact that Javascript is event-driven is the reason for closures, weird scoping/context, and the myriad of callbacks you see everywhere. Programmers who are new to Javascript - especially - are often thrown for a loop by the event-driven nature of JS. The bottom line is: Javascript isn’t built for making a page, it’s built for a user-interface. It listens for user interaction and responds accordingly. And when that response happens, it doesn’t run any unnecessary cod