Readme.md

Functions

exercise01

try to understand what happens in here:

function greets () {
 console.log('Hello!');
 greets = function () {
   console.log('Bye!');
   return greets;
 };
 return greets;
}

greets();

greets()();

greets()()();

function greets () {
 console.log('Hello!');
 var greets = function () {
   console.log('Bye!');
   return greets;
 };
 return greets;
}

greets();

greets()();

greets()()();

exercise02

write a script containing the function identity(n)
that returns the n rows by n columns identity matrix

exercise03

write a script containing the function fibonacci(i)
that returns the i-th element of the Fibonacci's serie (apply memoization pattern)