У вашего броузера проблема в совместимости с HTML5
In this episode, I discuss how to simultaneously draw shapes and then read corresponding pixels.
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Concepts:
* Drawing shapes + reading pixels simultaneously.
Current Schedule:
Daily - React and/or WebGL
Resources:
* https://github.com/davidwparker/programmingtil-webgl/tree/master/0034-reading-pixels-2