Detect browser graphics performance?
问题 I have a graphically intensive website. It has all kinds of CSS3 animations running over a blurred video background. It looks great on my desktop and on GPU-enabled MacBook Pros, but it runs like junk on my laptop and MacBook Air. So basically, I want to know if there is a way to detect Browser graphics performance with Javascript (or anything) and then only apply the CSS animations if the performance reaches a threshold. The site has a loading screen, so I have some time to test for