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04 January 2012 I'm going to assume that you are already familiar with the double ampersand operator in Ruby - the logical AND. This post is going to focus on all uses of the single ampersand operator. & can be quite confusing because it has a different meaning depending on the context in which it's used. In fact, both unary (&object) and binary (object & object) operations have meaning in Ruby. T
There are actually three different windows of time during a web request in which we can load and execute javascript. These windows are delineated by the DOMContentLoaded event and the OnLoad event. We can load our scripts before DOMContentLoaded, after DOMContentLoad, and after OnLoad. But before I dig into the details of how this is done, what the heck are these two events and when are they actua
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