@foundatiofx/fetchclient/esm/src/Counter.js

A typed JSON fetch client with middleware support for Deno, Node and the browser.

import { ObjectEvent } from "./ObjectEvent.js";
/**
 * Represents a counter that can be incremented and decremented.
 */
export class Counter {
    #count = 0;
    #onChange = new ObjectEvent();
    /**
     * Gets the current count.
     */
    get count() {
        return this.#count;
    }
    /**
     * Gets an event that is triggered when the count changes.
     */
    get changed() {
        return this.#onChange.expose();
    }
    /**
     * Increments the count by 1.
     */
    increment() {
        const previous = this.#count;
        this.#count++;
        this.#onChange.trigger({ previous, value: this.#count });
    }
    /**
     * Decrements the count by 1.
     */
    decrement() {
        const previous = this.#count;
        this.#count--;
        this.#onChange.trigger({ previous, value: this.#count });
    }
}