Scope

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Scope is the context in which variables live and can be accessed by other code in the same scope. Because JavaScript can largely be used as a functional programming language, knowing the scope of variables and functions is important as it helps to prevent bugs and unexpected behavior at runtime.

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Scope:

Table Of Contents
11 Arrays
12 Objects
14 Classes
16 Map
17 Set
24 Loops
27 Date
29 Scope
30 AJAX
35 Cookies
41 JSON
44 Fetch
45 Modules
46 Screen
64 Console
68 Symbols
73 Modals
76 Events
86 Proxy
89 WeakMap
90 WeakSet
102 Tilde