//Fisher–Yates 洗牌算法
shuffle(arr) {
var i = arr.length,
t, j;
while (i) {
j = Math.floor(Math.random() * i--);
t = arr[i];
arr[i] = arr[j];
arr[j] = t;
}
}
//Fisher–Yates 洗牌算法
shuffle(arr) {
var i = arr.length,
t, j;
while (i) {
j = Math.floor(Math.random() * i--);
t = arr[i];
arr[i] = arr[j];
arr[j] = t;
}
}
本文标题:Fisher–Yates 洗牌算法,es5
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