<!--info-header-start--><h1>Number Range <img src="https://img.shields.io/badge/-medium-d9901a" alt="medium"/> </h1><blockquote><p>by AaronGuo <a href="https://github.com/HongxuanG" target="_blank">@HongxuanG</a></p></blockquote><p><a href="https://tsch.js.org/8640/play" target="_blank"><img src="https://img.shields.io/badge/-Take%20the%20Challenge-3178c6?logo=typescript&logoColor=white" alt="Take the Challenge"/></a> </p><!--info-header-end-->

Sometimes we want to limit the range of numbers...
For examples.
```ts
type result = NumberRange<2 , 9> //  | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 
```


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