The this keyword in JavaScript is one of the most confusing parts of the language, but understanding how it works and to what it is referring is vital to writing applications with as few errors as possible. (more…)

no, it has nothing to do with the Indian spice Currying is a topic that often sits in the more advance user circles of JavaScript. It extends beyond the usual usage of functions and methods and starts to dive into the structural side of code. When you sta... (more…)

“Master the JavaScript Interview” is a series of posts designed to prepare candidates for common questions they are likely to encounter…...

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... (more…)

Sets allow the creation of collections of unique values. See how they are used in this quick intro. (more…)