Why does this code output 4?

Question

function f(x) {
if (x==4)
return 4;
else
return(x+1);
};

alert (f(1));

Answer 1

The output is 2 not 4..
You can write this in SL code playground..
you will see that the output is 2
Check it:
https://code.sololearn.com/WVyh1Q7otevj/?ref=app

Answer 2

@Brain no problem..
and good luck bro <3

Answer 3

Why would the output not be 2?

Answer 4

Thanks Baraa! Had to be sure it wasn't just me.