requestAnimationFrame实现浏览器兼容

requestAnimationFrame是比setInterval更高效更平滑的动画实现。
兼容性查看:http://caniuse.mojijs.com/Home/Html/item/key/requestanimationframe/index.html
MDN文档:https://developer.mozilla.org/zh-CN/docs/Web/API/Window/requestAnimationFrame

原文链接:https://www.paulirish.com/2011/requestanimationframe-for-smart-animating/

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// requestAnimationFrame实现浏览器兼容的代码 2 window.requestAnimFrame = (function(){ 3 return window.requestAnimationFrame || 4 window.webkitRequestAnimationFrame || 5 window.mozRequestAnimationFrame || 6 function( callback ){ 7 window.setTimeout(callback, 1000 / 60); 8 }; 9 })(); 10 11 12 // 使用方法: 13 // 代替 setInterval(render, 16) .... 14 15 (function animloop(){ 16 requestAnimFrame(animloop); 17 render(); 18 })();

 

posted @ 2018-01-24 15:24  Kalo  阅读(181)  评论(0编辑  收藏  举报