- // 2
- function largestOfFour(arr) {
- var maxArr,
- temp=[],// .push()是操作数组
- z;
- for(vari = 0; i < arr.length; i++) {
- z=arr[i][0];// 重点... 用来比较、保存
- for(varj = 0; j < arr[i].length-1; j++) {// j+1了,防止超出,得-1
- if(arr[i][j+1] > z ){
- z = arr[i][j+1];
- }
- }
- temp.push(z);
- }
- console.log(temp);
- }
- largestOfFour([[1114, 5, 321, 3], [13, 127, 18, 26], [322, 35, 37, 39], [13000, 1001, 857, 1]]);
来源: http://www.bubuko.com/infodetail-1959973.html