The proper way to read the value is actually a bit more code that `parseInt`. You should be using the Parser API's `CSSNumericValue.parse`. Realistically these

The proper way to read the value is actually a bit more code that `parseInt`. You should be using the Parser API's `CSSNumericValue.parse`. Realistically these are things that can make look nice by utility functions. The value of being able to paint using Canvas APIs off the main thread for super custom components is really high. In all other platforms like iOS and Qt you can take over painting if you want to. It's nice that we will be able to do this in web too.