Oh, I see. It's unfortunate that Node 8 is selectable at all :/

Sorry I was using the wrong node version.
Thanks for your response B1ts.

You must've modified sample tests by accident. Copy your solution and click Reset button.

I copied your current solution and ran it, it passed both sample and final tests.

/runner/frameworks/javascript/cw-2.js:237
throw ex;
^
"it" calls must be invoked within a parent "describe" context

It seems as though the tests are broken.
If I'm wrong please let me know.

Thanks for pointing that out, I have a lot to learn.

What kind of black magic is this????

I just learned that c# has arrow syntax. Cheers!!

The user's already solved the kata.

Anyone else returning Infinity for 777 ?

I never thought of adding a '0' in place of (* 10), I like it.