RE: Refactoring For Reusability: Day Seven of "The Complete Node.js Developer Course"

[matthewdavid]

Okay, so if (note) checks to see if note exists. If note exists, it can't be undefined or null. I think I get it.

Comments

[woz.software]

All languages have their quirks. Take this in C

int a = 0;
if (a){...}  // = false

int b = anything but 0
if (b) {...} // = true

It gets abused in that language a fair bit :)