Not only was the JVM java centric, the VMs were not high quality across all platforms, and OSs did not come with them. Also the canvas, webgl, webrtc, audio an

Not only was the JVM java centric, the VMs were not high quality across all platforms, and OSs did not come with them. Also the canvas, webgl, webrtc, audio and video IO APIs that can hook into it are much better than anything Java had to offer.