led-matrix-ts/dist/esm/lib/utils/event.js

Highly customizable led matrix for the browser

export class Event {
    constructor() {
        this.handlers = [];
    }
    on(handler) {
        this.handlers.push(handler);
    }
    off(handler) {
        this.handlers = this.handlers.filter(h => h !== handler);
    }
    trigger(data) {
        this.handlers.slice(0).forEach(h => h(data));
    }
    expose() {
        return this;
    }
}
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