Animation must have consistent motion, so in order to have a smooth animation (without interruptions or so called jank animation) you must achieve the special number, [**60 FPS**](https://blog.algolia.com/performant-web-animations/). You can see more about performance [here](../good-practices/README.md)
In order to play the game the player must only use the keyboard. The controls must be smooth, in other words you should not need to spam a key to take actions in the game. Instead, for example, if a key is kept pressed, the player must continue to do the relevant action. If the key is released the player should stop doing the action.
Your game will have to respect the genre of one of these games listed below. In other words, the main goal of the game has to be similar to one of these:
We strongly advise you to use Developer Tools available in every browser (can be accessed using hot keys that depend on the browser or from the browser's Tools menu option).
The tool that will help you the most is the Performance Tool. There you can record a sample of your actions on the site and analyze the FPS, check for frame drops, how much time your functions take to execute, and other useful metrics monitoring.
In the developer tools you can also find a Paint Flashing option that will highlight every paint that happens in your page as actions are performed on it.
