rafx (npm): RequestAnimationFrame (rAF) Based Promise-Like Implementation
Keywords: requestAnimationFrame|RequestAnimationFrame|rAF|Promise|Thenable|Animation|Async|Asynchronous|Timing|animation|async|css-animation|evergreen|ie9|javascript|js|performance|polyfill|promise|requestanimationframe|task|task-queue|task-runner|web-animations-api