Useful stuff for the tank battle game project

• Loading javascript dynamically as a module (still unsafe alternative to eval) NOT FOR PRODUCTION USE, dangerous for users!
• SES hardened javascript for loading untrusted code (safe alternative to eval) - this is the way to do it, but too complex for immediate use
  • hardenedjs.org appears to be the up-to-date home of this effort

Using Localstorage

Localstorage tutorial on logrocket

Matter-js

Matter is a pretty powerful javascript physics library, but it has some really strange properties. The biggest one is time:

IN MATTER-JS, TIME IS MEASURE IN 1/60 SECONDS

That means that velocity calculations, and anything with a rate of change, is not per second, but rather per time step.

As far as I can tell, this is not officially documented anywhere.