Glossary · Phase 0 · Tools

Return value

Also written: return values

What a function hands back when it finishes.

Learn it properly

Functions · Package steps into reusable, testable pieces with inputs and outputs. About 25 minutes.

argument: A value you hand to a function when you call it, like the number in round(3.7).
function: A named, reusable piece of code that takes inputs and gives back a result.