Looping words with GSAP - Osmo

index.html

<li class="looping-words__list">
            <p class="looping-words__p">Looping</p>
          </li><!--------- Osmo [https://osmo.supply/] --------->
<section class="cloneable">
    <div class="looping-words">
      <div class="looping-words__containers">
        <ul data-looping-words-list="" class="looping-words__list">
          <li class="looping-words__list">
            <a href="https://www.stanwilliams.org/blog/" target="_blank"><p class="looping-words__p">stanwilliams.org</p></a>
          </li>
          <li class="looping-words__list">
            <p class="looping-words__p">Looping</p>
          </li>
          <li class="looping-words__list">
            <p class="looping-words__p">Words</p>
          </li>
          <li class="looping-words__list">
            <p class="looping-words__p">Selector</p>
          </li>
          <li class="looping-words__list">
            <p class="looping-words__p">Made with</p>
             <li class="looping-words__list">
            <p class="looping-words__p">a Keyboard</p>
          </li>
          <li class="looping-words__list">
            <p class="looping-words__p">Aint It</p>
          </li>
          </li>
        </ul>
      </div>
      <div class="looping-words__fade"></div>
      <div data-looping-words-selector="" class="looping-words__selector">
        <div class="looping-words__edge"></div>
        <div class="looping-words__edge is--2"></div>
        <div class="looping-words__edge is--3"></div>
        <div class="looping-words__edge is--4"></div>
      </div>
    </div>
</section>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/gsap.min.js"></script>

looping-words-with-gsap-osmo.markdown

Looping words with GSAP - Osmo

A Pen by Stan Williams on CodePen.

License.

script.js

// ------- Osmo [https://osmo.supply/] ------- //

document.addEventListener('DOMContentLoaded', function() {
  const wordList = document.querySelector('[data-looping-words-list]');
  const words = Array.from(wordList.children);
  const totalWords = words.length;
  const wordHeight = 100 / totalWords; // Offset as a percentage
  const edgeElement = document.querySelector('[data-looping-words-selector]');
  let currentIndex = 0;
  function updateEdgeWidth() {
    const centerIndex = (currentIndex + 1) % totalWords;
    const centerWord = words[centerIndex];
    const centerWordWidth = centerWord.getBoundingClientRect().width;
    const listWidth = wordList.getBoundingClientRect().width;
    const percentageWidth = (centerWordWidth / listWidth) * 100;
    gsap.to(edgeElement, {
      width: `${percentageWidth}%`,
      duration: 0.5,
      ease: 'Expo.easeOut',
    });
  }
  function moveWords() {
    currentIndex++;
    gsap.to(wordList, {
      yPercent: -wordHeight * currentIndex,
      duration: 1.2,
      ease: 'elastic.out(1, 0.85)',
      onStart: updateEdgeWidth,
      onComplete: function() {
        if (currentIndex >= totalWords - 3) {
          wordList.appendChild(wordList.children[0]);
          currentIndex--;
          gsap.set(wordList, { yPercent: -wordHeight * currentIndex });
          words.push(words.shift());
        }
      }
    });
  }
  updateEdgeWidth();
  gsap.timeline({ repeat: -1, delay: 1 })
    .call(moveWords)
    .to({}, { duration: 2 })
    .repeat(-1);
});

style.css

/* ------- Osmo [https://osmo.supply/] ------- */
/* Osmo UI: https://slater.app/10324/23333.css */

body {
  background-color: var(--color-neutral-300);
  color: var(--color-dark);
  font-size: var(--size-font);
}

.cloneable {
  padding: var(--container-padding);
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  display: flex;
  position: relative;
}

.looping-words {
  height: 2.7em;
  padding-left: .1em;
  padding-right: .1em;
  font-size: 11vw;
  line-height: .9;
  position: relative;
}

.looping-words__list {
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
  flex-flow: column;
  align-items: center;
  margin: 0;
  padding: 0;
  font-family: PP Neue Corp, sans-serif;
  font-weight: 700;
  list-style: none;
  display: flex;
  position: relative;
}

.looping-words__list.is--primary {
  color: var(--color-primary);
}

.looping-words__list.is--gray {
  color: var(--color-neutral-500);
}

.looping-words__fade {
  background-image: linear-gradient(180deg, var(--color-neutral-300) 5%, transparent 40%, transparent 60%, var(--color-neutral-300) 95%);
  pointer-events: none;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.looping-words__fade.is--radial {
  background-image: radial-gradient(circle closest-side at 50% 50%, transparent 64%, var(--color-neutral-400) 93%);
  width: 140%;
  display: block;
  left: -20%;
}

.looping-words__selector {
  pointer-events: none;
  width: 100%;
  height: .9em;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.looping-words__edge {
  border-top: .035em solid var(--color-primary);
  border-left: .035em solid var(--color-primary);
  width: .125em;
  height: .125em;
  position: absolute;
  top: 0;
  left: 0;
}

.looping-words__edge.is--2 {
  left: auto;
  right: 0;
  transform: rotate(90deg);
}

.looping-words__edge.is--3 {
  inset: auto 0 0 auto;
  transform: rotate(180deg);
}

.looping-words__edge.is--4 {
  top: auto;
  bottom: 0;
  transform: rotate(270deg);
}

.looping-words__containers {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.looping-words__p {
  margin: 0;
}

@font-face {
  font-family: 'PP Neue Corp';
  src: url('https://cdn.prod.website-files.com/6717aac16c9ea22eeef1e79e/6717de2d56e40b921572d2d9_PPNeueCorp-TightUltrabold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

styles

<link href="https://slater.app/10324/23333.css" rel="stylesheet" />