It's been some time I didn't post anything at all. I'd like to try again, but in a different format (shorter, more concise: something I've never been that good at).I'd like to...

Welcome to a new series where I will be introducting interesting js libraries, how to implement and use them.

What is it?

Matter.js is a 2D physics engine for the web

How to Implement It

Implementing...

A short and simple answer would be: "because it makes your code much easier to debug!"

Examples:

Without using strict mode:

  x = 1;

That would declare your variable in the global namespace.

...