js实现神经网络算法，实现一个二分类的功能，屏幕上有红绿两种点，可以随机添加，算法自动分类，把他们划归到不同的颜色区域-js realize neural network algorithm, a binary function, there are two kinds of red and green dot on the screen, you can add a random, automatic classification algorithm, classified them into different color regions