Uncaught TypeError: window.requestAnimFrame is not a function
Uncaught TypeError: window.requestAnimFrame is not a function?这是什么原因造成的？
Truejasonxiefans
2015-10-28
3 回答
window.requestAnimFrame = (function() {
return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame ||
function( /* function FrameRequestCallback */ callback, /* DOMElement Element */ element) {
return window.setTimeout(callback, 1000 / 60);
};
})();
难道不是在声明window.requestAnimFrame？
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