_.sampleSize(从对象或数组中获得n个随机元素)
_.sampleSize(collection, [n=1])_.sampleSize([1, 2, 3], 2);
// => [3, 1]
_.sampleSize([1, 2, 3], 4);
// => [2, 3, 1]Last updated
_.sampleSize(collection, [n=1])_.sampleSize([1, 2, 3], 2);
// => [3, 1]
_.sampleSize([1, 2, 3], 4);
// => [2, 3, 1]Last updated