Flickity Constant Autoplay

const flkty = {
  init() {
      this.flkty = new Flickity('.partner_logo_slider', {
            cellSelector: '.partner_logo_slide',
            fade: false,
            freeScroll: false,
            wrapAround: true,
            content: true,
            prevNextButtons: false,
            pageDots: false,
            cellAlign: 'left',
            imagesLoaded: true,
         });
      this.flkty.x = 0;
      this.loop();
  },

  loop() {
      this.flkty.x--;
      this.flkty.integratePhysics();
      this.flkty.settle( this.flkty.x);
      window.requestAnimationFrame(this.loop.bind(this));
  }
}

flkty.init();