Do you use constants in your code? Probably a lot. Even if you don’t define your own is highly probable that you use some constants defined by other libraries or a language itself. Constants are very powerful unless you use it in the wrong way.
In September, I wanted to try something new, so I started a simple project to check my abilities in UX and front-end development. The idea was simple — create customizable, reusable and highly accessible buttons. I have experience with front-end but I usually use CSS frameworks like Bootstrap or Foundation. But not now. I decided to design the whole page completely from scratch.