What is a closure JavaScript?

1.	What is a closure JavaScript?
Answer» It’s a JavaScript feature where an inner function has ACCESS to the enclosing or OUTER function’s variables, which is defined as a scope chain. There are THREE TYPES of scope chains: Access to its own scope Access to variables of outer functions Access to global variables

Answer»

It’s a JavaScript feature where an inner function has ACCESS to the enclosing or OUTER function’s variables, which is defined as a scope chain.

There are THREE TYPES of scope chains:

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