JSFiddle - React, Tailwind, and code Playground

HTML

<div class="scroll">This text be scrollin'!</div>

CSS

body {
  overflow: hidden;
}

.scroll {
  position: absolute;
  white-space: nowrap;
}

JavaScript

$(document).ready(function() {
  var $width = $(document).width();
  var $scrollWidth = $('.scroll').outerWidth();
  $('.scroll').css({'right': -$scrollWidth + 'px'});
  function scroll() {
    $('.scroll').animate({
      right: $width
    }, 8000, function() {
      $('.scroll').css({'right': -$scrollWidth + 'px'});
      scroll();
    });
  }
  scroll();
});