Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript JavaScript Basics (Retired) Creating Reusable Code with Functions Create a max() Function

Peter Gess
Peter Gess
16,553 Points

What am I missing here?

What am I missing?

script.js
function max(numberOne, numberTwo) {
  if (numberOne > numberTwo) {
    return numberOne
  }
}

max(2, 1);
Nick Yoho
Nick Yoho
6,957 Points

Right now the function is only returning something if numberOne is greater and will return nothing if it is not. Try adding an else statement returning numberTwo just in case it is greater than numberOne.

1 Answer

Hey Peter,

You'll need to use an else clause in case the second argument is greater than the first.

function max(foo1, foo2) {
  if ( foo1 > foo2 ) {
    return foo1;
  } else {
    return foo2;
  }
}

You can be even more specific and add an else if in case foo1 is equal to foo2.