const numArr = [2, 4, 8, 609545, 2, 8, 4, 1, 10, 123, 99];const strArr = ["what", "We", "have", "lost", "will", "never"];console.log(strArr.sort());console.log(numArr.sort());
js的sort不加函數的時候是將數組里面的每個item轉換為字符串,然后比較每個子字符串第一個字符的
楊__羊羊
2019-03-06 21:19:24