Function every

every(collection, callback?): boolean
every 函数因为默认的 every 空数组会返回 true
Parameters
- collection: any
  源数据
- Optionalcallback: any
  回调
Returns boolean
Example
```
every([]); /// false
every([1, 2, 3], (item) => item > 0); /// true
every({}); /// false
every(undefined); /// false
```