penthaus.github.io/index.js at main · k9p5/penthaus.github.io · GitHub

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const faders = document.querySelectorAll(".fade-in");
const bottomSliders = document.querySelectorAll(".slide-in-bottom");
const leftSliders = document.querySelectorAll(".slide-in-left");
const rightSliders = document.querySelectorAll(".slide-in-right");

const options = {
  threshold: 0,
  rootMargin: "0px 0px -250px 0px",
};

const appearOnScroll = new IntersectionObserver(function (
  entries,
  appearOnScroll
) {
  entries.forEach((entry) => {
    if (!entry.isIntersecting) {
      return;
    }
    entry.target.classList.add("appear");
    appearOnScroll.unobserve(entry.target);
  });
},
options);

faders.forEach((fader) => {
  appearOnScroll.observe(fader);
});

bottomSliders.forEach((slider) => {
  appearOnScroll.observe(slider);
});

leftSliders.forEach((slider) => {
  appearOnScroll.observe(slider);
});

rightSliders.forEach((slider) => {
  appearOnScroll.observe(slider);
});