gsap-series/sequenceElements.html at main · wondher/gsap-series · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/gsap@3.12.5/dist/gsap.min.js"></script>
    <link
        rel="stylesheet"
        href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css"
    />
</head>
<body class="flex flex-col justify-center items-center w-screen h-screen gap-4">
    <p class="text text-center p-4">
        The first element doesn't have a delay, the others have a delay of
        0.3 and 0.6 respectively.
    </p>
    <div class="w-24 h-24 bg-red-500" id="shadow"></div>
    <div class="w-24 h-24 bg-green-500" id="shadow"></div>
    <div class="w-24 h-24 bg-blue-500" id="shadow"></div>
    <script>
        const shadows = gsap.utils.toArray("#shadow");
        shadows.forEach((shadow, index) => {
            gsap.timeline({ repeat: -1, yoyo: true }).fromTo(
                shadow,
                {
                    duration: 2,
                    x: 200,
                    ease: "power1.inOut",
                },
                {
                    duration: 2,
                    x: -200,
                    ease: "power1.inOut",
                    delay: index * 0.05,
                }
            );
        });

        const text = document.querySelector(".text");
        const colors = ["rgb(255, 0, 0)", "rgb(0, 255, 0)", "rgb(0, 0, 255)"];

        function randomGlow() {
            const randomColor = gsap.utils.random(colors);
            const randomBlur = gsap.utils.random(0, 15);
            return `0 0 ${randomBlur}px ${randomColor}`;
        }

        gsap.timeline({ repeat: -1, yoyo: true }).to(text, {
            duration: 1,
            textShadow: randomGlow,
            ease: "power1.inOut",
            repeatDelay: 0.3,
            onRepeat: function() {
                gsap.set(text, { textShadow: randomGlow() });
            }
        });
    </script>
</body>
</html>