digital-store/src/components/information.component.js

import { Component } from "../core/component";

export class InformationComponent extends Component {
    constructor(id) {
        super(id);
    }

    init() {
        if (this.$el) {
            if (!localStorage.getItem('visited')) {
                this.show();
            }
            const btn = this.$el.querySelector('#information-close');
            btn.addEventListener('click', buttonHandler.bind(this));
        }
    }
}

function buttonHandler() {
    localStorage.setItem('visited', JSON.stringify(true));
    this.hide();
}