Keyword Analysis & Research: how to call function in another function


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Frequently Asked Questions

How to call a function inside another function?

To call a function inside another function, define the inner function inside the outer function and invoke it. When using the function keyword, the function gets hoisted to the top of the scope and can be called from anywhere inside the outer function. The following example shows how we can call the inner function before it is declared.

What is the difference between calling function and calling function?

The Function which calls another Function is called Calling Function and function which is called by another Function is call Called Function. How Function execution works ? A stack data structure is used during the execution of the function calls.

Is it possible to call func2 without calling func1?

If you want to call func2 without calling func1, then it should be outside func1. Maybe your both functions are better fit for single class?? What do actually want to achieve ?

Can a function be declared multiple times?

You can not, since a function is procedural, you define the function when you a specific func2 () when you call func1 (). If you call func1 () multiple times, you will define several func2 s. Furthermore since it is procedural, it is possible that func2 is never declared (in an if statement).


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