interface ConcatArray<T> { length: number; join(separator?: string): string; slice(start?: number, end?: number): T[]; readonly [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[]