Starting With Redirects This is a beginner friendly post. I am writing it because the GitHub OAuth login flow confused the hell out of me, and it took me a long time to work out why. The confusion was not about the code. The code is short, and you...

A quick note before we start: this post is for beginners trying to understand how closures actually work. I have done my best as per my limited knowledge to explain what happens under the hood, so if I have gotten anything wrong, please correct me in...