@figliolia/data-structures/dist/mjs/Stack.js

Efficient data structures for every day programming

/**
 * Stack
 *
 * A basic stack with push, pop and peek methods
 *
 * ```typescript
 * import { Stack } from "@figliolia/data-structures";
 *
 * const stack = new Stack<number>();
 * stack.push(1);
 * stack.push(2);
 * stack.push(3);
 * stack.peek(); // 3
 * stack.pop(); // 3
 * ```
 */
export class Stack extends Array {
    /**
     * Peek
     *
     * Returns a reference to the first element in the stack
     */
    peek() {
        return this[this.length - 1];
    }
}