scratch人工智能

js 人工智能：
https://github.com/justadudewhohacks?tab=repositories
https://github.com/tensorflow/tfjs-models
https://ml5js.org/
https://www.zhihu.com/question/299585006
https://www.jianshu.com/p/6fab2eb4e77f

scratch 插件规范
https://github.com/LLK/scratch-vm/blob/develop/docs/extensions.md

nodejs：
https://www.jianshu.com/p/d7b3fd0fff74
https://zhuanlan.zhihu.com/p/92305600