I don't think they're offended by use of the word "flash." The OP is about a substitute for WebGL, which exposes low level OpenGL commands to Javascript for har

I don't think they're offended by use of the word "flash." The OP is about a substitute for WebGL, which exposes low level OpenGL commands to Javascript for hardware accelerated graphics. Flash's API is neither low level nor hardware accelerated, making it a poor fit for a WebGL fallback.