Circumventing the default scoping: Assign a variable inside a function
30719
How to modify function argument?
57
Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
18605
Local variables in nested functions
105287
(Why) is using an uninitialized variable undefined behavior?
3410
scope resolution operator without a scope
74685
What Scoping Class Will  Use?
71634
Can a variable be defined only in the scope of an if-statement, similar to how it's often done for for-loops?
13823
Python lambda closure scoping
48609
Can I use variables inside {} expansion without `eval`?
12683
How to access a local variable from a different function using pointers?
74359
How would I skip optional arguments in a function call?
2373
Variable assignment and modification (in python)
317
What is the scope of variables in JavaScript?
62927
Python scope: "UnboundLocalError: local variable 'c' referenced before assignment"
140402
Do inner functions in JavaScript get hoisted? How do the scoping rules apply to them?
20815
Assignment of function parameter has no effect outside the function
32727
Calling a Javascript member function of an object named in a variable