In this line https://github.com/johnpolacek/imagefill.js/blob/master/js/jquery-imagefill.js#L100 ``` javascript setTimeout(checkSizeChange, settings.throttle); ``` change to `requestAnimationFrame` will better performance ``` javascript requestAnimationFrame ``` https://developer.mozilla.org/zh-CN/docs/Web/API/Window/requestAnimationFrame
In this line
https://github.com/johnpolacek/imagefill.js/blob/master/js/jquery-imagefill.js#L100
change to
requestAnimationFramewill better performancerequestAnimationFramehttps://developer.mozilla.org/zh-CN/docs/Web/API/Window/requestAnimationFrame