Twostroke
Twostroke is a Javascript implementation written in pure Ruby. It currently consists of:
- A hand-written parser
- A TSASM compiler (Twostroke's internal bytecode format)
- A VM that runs TSASM bytecode
- A minimal Javascript standard library implementation
- A test suite containing:
- Some tests written for Twostroke
- Underscore.js's complete test suite (minus the cases relying on the DOM)
- Parts of mootools' test suite
Why use Twostroke?
It's cool:
It actually works:
yep, that's unmodified underscore.js: