DEV Community

Acid Coder
Acid Coder

Posted on • Updated on

Typescript Concat Tuples Type

type ConcatArrays<
   ACC extends any[][], 
   N extends 1[] = []
> = [...ACC[N['length']], ...([...N,1]['length'] extends ACC['length'] ? [] : ConcatArrays<ACC, [...N, 1]>)]
Enter fullscreen mode Exit fullscreen mode

Image description

max 50 tuples

playground

Top comments (0)