interface ConcatArray<T> { length: number; join(separator?: string): string; slice(start?: number,
end?: number): T[]; [
n:
number]
: T; } Properties
Readonly length
length: number
Methods
join
- join(separator?: string): string
Parameters
Optional separator: string
Returns string
slice
- slice(start?: number, end?: number): T[]
Parameters
Optional start: numberOptional end: number
Returns T[]