jQuery 3.0 Final Released! | Official jQuery BlogjQuery 3.0 is now released! This version has been in the works since October 2014. We set out to create a slimmer, faster version of jQuery (with backwards compatibility in mind). We’ve removed all of the old IE workarounds and taken advantage of some of the more modern web APIs where it made sense. It is a continuation of the 2.x branch, but with a few breaking changes that we felt were long over
jQuery でなんか書くときのちょっとした規約 - 犬ターネット
