kite3

``` javascript const data = [ { id: 1, children: [ { id: 2, children: [ { id: 3, }, { id: 4, }, ], }, ], }, ]; //...

思路：使用双指针 ```javascript let arr = [1, 2, 3, 5, 7, 8, 10, 11, 12]; // 找出数组中的连续数字 function findSeries(arr) { let i = 0, j = 1; let result = [];...