fipamothemekit/src/themes/theme-fipamo-default/com/Base.js

export default class Base {
  //--------------------------
  // constructor
  //--------------------------
  constructor() {
    this.currentSlide = 0;
    this.slides = document.querySelectorAll("#media .slide");
    this.start();
  }
  start() {
    if (this.slides.length > 1) {
      this.slideInterval = setInterval(() => {
        this.slides[this.currentSlide].className = "slide hide";
        this.currentSlide = (this.currentSlide + 1) % this.slides.length;
        this.slides[this.currentSlide].className = "slide show";
      }, 3000);
    }
  }
  //--------------------------
  // methods
  //--------------------------

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