[React] Work with the HTML Canvas in React

React ' s abstraction over the DOM means that it's not always obvious how does dom-related things, like working with the HT ML Canvas API.

When working with HTML Canvas, HiDPI displays like Apple's Retina display require a bit of extra coaxing, to make sure the Y look crisp and sharp. This lesson covers how to write a method that automatically scales we component for the user ' s displays.

Happily, once it ' s written, you can forget all about the DPI of your users ' monitors. It ' s totally abstracted within our component.

[React] Work with the HTML Canvas in React