Fizz

摘要： 1 var quickSort = function(arr) { 2 if (arr.length <= 1) { return arr; } 3 var pivotIndex = Math.floor(arr.length / 2); 4 var pivot = arr.splice(pivotIndex, 1)[0]; 5 var left = []; 6 var right = []; 7 for (var i = 0; i < arr.length; i++){ 8 if (arr[i] < pivot) { 9 left.push(ar... 阅读全文

摘要： // firefoxif(Element.addEventListener){ Element.addEventListener('DOMMouseScroll', function(event){ console.log(event.detail); //Firefox使用detail，取值±3 }, false);}// ie & chrome & opera & safariElement.onmousewheel = function(event) { event = event || window.event; console.log 阅读全文