William

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cxgc beijing Where there is a will , there is a way

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                                            William

[js] 第30天写一个方法判断字符串是否为回文字符串

```javascript let str = 'abcdcba'; isOk = true; for (let i = 0; i < str.length; i++) { if (i > str.length / 2) { break; } if (str[i] !==...

[js] 第29天写一个获取数组的最大值、最小值的方法

```javascript let arr = [2, 4, 6, 8, 1, 23, 12, 2, 44, 6, 865, 4, 2, 5, 6, 7, 89, 87] let min, max for (let index = 0;...