JS Set


### js remove duplicated
```typeArray.from(new Set(array))```




> [[Javascript] array 중복 제거하는 방법(ES6)](https://dongmin-jang.medium.com/javascript-array-%EC%A4%91%EB%B3%B5-%EC%A0%9C%EA%B1%B0%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95-es6-b5b9075361f9)












