15 lines
416 B
JavaScript
15 lines
416 B
JavaScript
window.onscroll = function() {scrollFunction()};
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function scrollFunction() {
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if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
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document.getElementById("topBtn").style.display = "block";
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} else {
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document.getElementById("topBtn").style.display = "none";
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}
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}
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function topFunction() {
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document.body.scrollTop = 0;
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document.documentElement.scrollTop = 0;
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}
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