fipamo/public/assets/scripts/theme/Base.js

import Nav from './NavControl.js';
import Audio from './AudioControl.js';

export default class Base {
	//--------------------------
	// constructor
	//--------------------------
	constructor() {
		this.currentSlide = 0;
		this.slides = document.querySelectorAll('.slide');
		this.nav = new Nav();
		if (document.querySelector('[role="page-meta"]')) {
			let audio = new Audio();
		}
		this.start();
	}
	start() {
		if (this.slides.length > 1) {
			this.slideInterval = setInterval(() => {
				this.slides[this.currentSlide].className = 'hide';
				this.currentSlide = (this.currentSlide + 1) % this.slides.length;
				this.slides[this.currentSlide].className = 'show';
			}, 3000);
		}
	}
	//--------------------------
	// methods
	//--------------------------

	//--------------------------
	// event handlers
	//--------------------------
}