Timetables are expanding for me like crazy lately. Last month we did a major release, that of course meant a lot of work to do. I also volunteered to prepare JavaScript workshops at my workplace and hosted them a week ago. I had a blast presenting and learning other people about building REST APIs with NodeJS 😉 At the same time I feel relieved, that I finally emptied my calendar and have some time to rest. Of course, being busy resulted in learning new stuff, so I want to share them with you, as always 😊 1. JavaScript >> “Why (! + [] + [] + ![]).length is 9” by Tomas Forsman Tomas presents us with one of the unexpected behaviors of JavaScript. “Unexpected”, compared with other languages, of course. Firstly, I wouldn’t even expect the above code to even run without errors (that exclamation mark next to a “plus” sign was eerie). The author presents us a step by step explanation to the final solution. After thinking for a while about it, it’s really simple 😉 ...