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