Software development can be challenging, but releasing new features shouldn't be. A feature deployment process can be time-consuming and error-prone without a proper feature flagging system. To me, it should be a fundamental part of the developer's toolbox because it lowers the risk of bugs and complications.
XMLHttpRequest is not defined issue
and of course open source. It is a bit bigger as a package since instead of using the standard
XMLHttpRequest we have added
For further info see:
In this post, I will show you how we implemented the animations where the cat follows the cursor with his eyes when entering username and hides them when entering password.