哪里有requestAnimFrame的代码呀
！！！！！！！！！！
慕斯929905
2017-05-06
2 回答
window.requestAnimFrame = (function(){
return window.requestAnimationFram ||
window.webkitRequestAnimationFram ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function(/* function FrameRequestCallback */ callback, /* DOMElement Element */ element){
return window.setTimeout(callback, 1000 / 60);
}
})();
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