Что делает JavaScript таким странным… и восхитительным? Pt 4

Scope and Context are in every language, but because Javascript is always firing callbacks and running asynchronous tasks, it’s easy to lose sight of what scope & context you’re in. Scope and context are not the same thing. Scope is variable access - what variables the current piece of code has access to, context is the value of `this` - when you type `this` in your code, what object is it referring to? This javascript tutorial covers scope and how it plays out in all of the functions that you create. W