配列の要素を一行で入れ替える方法
const swap = (arr, bef, af) => {
arr[bef] = [arr[af], arr[af] = arr[bef]][0];
}
参考というより引用：http://beatdjam.hatenablog.com/entry/2017/09/24/025854
More than 3 years have passed since last update.
Register as a new user and use Qiita more conveniently
- You get articles that match your needs
- You can efficiently read back useful information
- You can use dark theme
List of users who liked
00