What is the fundamental rule of lexical scoping? Options: A . &nbspFunctions are declared in the scope B . &nbspFunctions are executed using scope chain C . &nbspBoth a and b D . &nbspNone of the mentioned

What is the fundamental rule of lexical scoping?

Question

What is the fundamental rule of lexical scoping?

Options:

A . Functions are declared in the scope

B . Functions are executed using scope chain

C . Both a and b

D . None of the mentioned

Answer: Option B

The fundamental rule of lexical scoping is that the JavaScript functions are executed using the scope chain that was in effect when they were defined.

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