Checking Types in Javascript. Have you ever wondered: what is the correct way to check if a Javascript variable is an Array?
Do a Google search and you will get a great variety of answers. And, unfortunately, there's is no correct answer. This is one of the sad things about Javascript, not only are there many varying implementations of the language, there are also many varying opinions about how things should be done.
Python. JQuery. Ruby on Rails. CoffeeScript.