Thanks to [Nick Morgan](https://twitter.com/skilldrick), creator of the [Easy 6502 and Easy 6502 tutorial with simulator](http://skilldrick.github.io/easy6502/), you can learn assembly very easily!
The simulator used in this Electron app was created by [Nick Morgon](https://twitter.com/skilldrick), and you can find the original code in the [6502js Repo](https://github.com/skilldrick/6502js).