Type Alias TupleReverse<T, R>

TupleReverse: T extends readonly [infer H, ...(infer Rest)]
? TupleReverse<Rest, readonly [H, ...R]>
: R

Reverse a tuple.

Type Parameters

T extends readonly any[]
Tuple type
R extends readonly any[] = []

Remarks

Produces a new tuple with elements in reverse order. Works with readonly tuples.

Example

type R = TupleReverse< [ number, string, boolean ] >;
// [ boolean, string, number ]