Chrome vs Firefox vs Safari vs Servo WebRenderer

Here’s this demo , running across the nightlies of various browsers, all v-synced on a 60hz display. Recording was made on a 2012 Macbook Pro, and the machine was screen capturing at the time. The animation is done with JavaScript despite it being possible in pure CSS, because Servo doesn’t support CSS transitions properly. A mixture of compositing & painting CSS properties are changed, no layout properties are changed. It’s really early days for Servo, and there are a