Fear and respect
How it should be:

A Javascript elaboration of a thought (“Fear breeds hate, respect brings peace” - one of the random quotes that appear on the right upper corner of this site) to illustrate a concept: until fear is greater then respect the end result will always be war.
The most important is the last line (fear--;) without it the loop is infinite and crashes the computer..
The double minus sign is a decrement operator and subtracts 1 from whatever is assigned to. With each iteration of the loop fear decreases and the loop ends. Right now, fear is ++, it increases with each iteration. The loop is infinite.
Let's break that loop..