17 lines
526 B
JavaScript
17 lines
526 B
JavaScript
window.addEventListener("scroll", function () {
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const btn = document.getElementById("scrollToTop");
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btn.style.display = window.scrollY > 300 ? "block" : "none";
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});
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function scrollToTop() {
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window.scrollTo({ top: 0, behavior: "smooth" });
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}
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document.addEventListener("DOMContentLoaded", () => {
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const btn = document.createElement("button");
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btn.id = "scrollToTop";
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btn.textContent = "↑ Top";
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btn.setAttribute("aria-label", "Scroll to top");
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btn.onclick = scrollToTop;
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document.body.appendChild(btn);
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});
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