Improve your JavaScript skills by correcting the errors in this code.
You can run this in the browser by copy and pasting each exercise into your browsers JavaScript console:
Or on the command line using node.js:
If you have an idea for a puzzle that will teach someone an important JS concept then please submit it as a pull request!
BSD
some puzzles adapted from http://liamkaufman.com/blog/2012/09/09/common-javascript-errors/