Recently I spent some time working on my own JavaScript playground called Demoit. Something like CodeSandbox, JSBin or Codepen. I already blogged about why I did it but decided to write down some implementation details. Everything happens at runtime in the browser so it is pretty interesting project.

You’ve probably heard of Browserify. It’s a nice npm module for bundling your JavaScript for a client-side usage. It lets you use similar to Node.js modular system but for the code running in the browser. I had few issues testing modules in an app that uses Browserify. So I had to learn how it works and probably hack it in order to solve my problem.

Today I had to rename a bunch of image files to the same names, but in lower case. Here is how I did it.

_Programming and the Profession of Programming are quite different things. Programming is being able to efficiently tell a computer exactly what to do in a repeatable manner. The profession of programming is being able to efficiently convert business requirements into bugs._Read the full article here.