On day 8 you will learn how to use asynchronous code to escape a try/catch block.
On day 9 you will learn how to leak memory with closures.
On day 10 you will learn how to do unsafe numeric operations with IEEE 754 floating point precision numbers.
On day 11 you will learn that the pseudorandom generator in JS is VM specific and may not be secure.
On day 12 you will learn to leak memory by binding functions.
On day 13 you will learn to add timeouts to asynchronous operations so they don't last forever.
On day 14 you will learn what the floating point epsilon is and how number comparisons are unreliable.