added two more image
added todo list for making this short
added new copy to improve on JS chicago meetup
some free tip
some changes with push
merge looping into one
hide memoization
updated fun parts
updated todo list
updated last question
added event propagation example
updated event propagation link
added funny image
commented try catch
added globe image
added image for scope
added some sleeping images
why backward looping is faster
added network summary
some minor changes