You solution is great. But I'm more prefer with how binary working in computer system.

Ironic how I used the parseInt function unaware of its radix optional parameter.
Oh well, we learn, we keep learning. That was nice!

You should not mix the types... Even in the function definition you've "str" which is a string as the first parameter.

just can say 'omg' )))
thank you! it so simple

wow! so simple yet so clear

This is a thing?

How does it works???? anyone can to explain?

That is why you are supposed to be practicing a lot :)

Just Wow

its illegal!)

Yup. It's solutions like these that keep me coming back to this site. Now I know what ParseInt() does and I feel more competent with my Javascript.