“This” Is Weird: Understanding JavaScript “This” Keyword
The "this" keyword in JavaScript behaves quite differently than similar constructs in other languages, such as "this" in Java or "self" in Python. (more…)
Read more »Cannot read property "x" of undefined. I’m guessing if you’re reading this you’ve seen that message before, and probably at some point wanted to throw something through your monitor. We have the venerable Sir Tony Hoare to thank for th… Read more