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JS适配问题。

时间:2016-09-05 16:43:20      阅读:170      评论:0      收藏:0      [点我收藏+]

动画requestAnimFrame + cancelAnimationFrame

window.requestAnimFrame = (function(){
    return  window.requestAnimationFrame ||
        window.webkitRequestAnimationFrame ||
        window.mozRequestAnimationFrame    ||
        window.oRequestAnimationFrame      ||
        window.msRequestAnimationFrame     ||
        function( callback ){
          window.setTimeout(callback, 1000 / 60);
        };
})();

window.cancelAnimationFrame =(function(){
    return window.cancelAnimationFrame ||
        window.cancelRequestAnimationFrame ||
        window.webkitCancelAnimationFrame || 
        window.webkitCancelRequestAnimationFrame ||
        window.mozCancelAnimationFrame || 
        window.mozCancelRequestAnimationFrame ||
        window.msCancelAnimationFrame || 
        window.msCancelRequestAnimationFrame ||
        window.oCancelAnimationFrame || 
        window.oCancelRequestAnimationFrame ||
        window.clearTimeout;
})();

 

JS适配问题。

原文:http://www.cnblogs.com/penn-wang/p/5842595.html

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