In general, handling array functions like we’ve seen here, using JavaScript’s built-in functions like map() and filter(), is an excellent application of the power of functional programming.

Instructions We have defined a function, mixedNumbers, which we are passing an array as an argument. Modify the function by using push () and unshift () to add 'I', 2, 'three' to the beginning of the ...

I have tried it myself, but I haven't been successful so far.<BR>By the way, I am looking for the index number of the array which is processed (not the value which can be found at that index), and ...