Anand Thakker

A page that links to a CSS file that's not really CSS will present a big ugly error -- instead, we should report such errors more gracefully. E.g.: http://qsurvey.mozilla.com/reportsview/?key=28049-4099407-a5dd5e6bb02a03f6c2dec0183a31e37e

- [ ] Summarize all features used (not scoped to browser support)

- [ ] by browser - [x] by feature

Would like to report the file/location of each unsupported feature use, but this depends on anandthakker/style-stream#1 .

After #4 , we can have a convenience button/mode to just run against all known browsers and report summary of what browsers your site supports.

I think a scene really wants to an ast-like thing that can be evaluated, given coordinates for its free points, into a concrete array of (coordinate) geometry objects, which can...

pull model and calculations into separate modules

1

https://github.com/llafuente/js-2dmath

`equalsWithin(threshold)` approach works okay at the moment, but I want methods like `shape.contains(point)` on different classes, which means we need to abstract out the threshold state into something more portable...