hexo-theme-stellar/layout/_plugins/scrollreveal.ejs

<script defer src="<%- conf.js %>"></script>
<script>
  window.addEventListener('DOMContentLoaded', (event) => {
    const slideUp = {
      distance: `<%- conf.distance %>`,
      duration: `<%- conf.duration %>`,
      interval: `<%- conf.interval %>`,
      scale: `<%- conf.scale %>`,
      opacity: 0,
      easing: "ease-out"
    };
    ScrollReveal().reveal('.l_left .slide-up', slideUp);
    ScrollReveal().reveal('.l_main .slide-up', slideUp);
    ScrollReveal().reveal('.l_right .slide-up', slideUp);
  });
</script>