File size: 488 Bytes
3459571 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | export class Stack<T> {
private array: T[] = []
pop(): T | undefined {
if (this.isEmpty()) throw new Error()
return this.array.pop()
}
push(data: T): void {
this.array.push(data)
}
peek(): T {
if (this.isEmpty()) throw new Error()
return this.array[this.array.length - 1]
}
isEmpty(): boolean {
return this.array.length === 0
}
size(): number {
return this.array.length
}
reverseOutput(): T[] {
return [...this.array]
}
}
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