Type Script

Closures:- Since a nested function is a closure, this means that a nested function can “inherit” the arguments and variables of its containing function. In other words, the inner function contains the scope of the outer function. The closures can contain multiple scopes; they recursively contain the scope of the functions containing it. This is…

Recursion:A function that calls itself is called a recursive function. In some ways, recursion is analogous to a loop. Both execute the same code multiple times, and both require a condition (to avoid an infinite loop, or rather, infinite recursion in this case). For example, consider the following loop: This is while loop syntax to…