If you click `Save as Copy` on the example doc you get an editable DOM-based version to compare. The scrolling is a lot less smooth on the canvas than the DOM.

If you click `Save as Copy` on the example doc you get an editable DOM-based version to compare. The scrolling is a lot less smooth on the canvas than the DOM. Text selection seems faster but the canvas version is not editable... Maybe they are working out the kinks though...