21 lines
382 B
JavaScript
21 lines
382 B
JavaScript
var topbutton = document.getElementById('toTop');
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if (topbutton !== null) {
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topbutton.style.display = 'none';
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window.onscroll = function() {
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scrollFunction()
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};
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}
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function scrollFunction() {
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if (document.body.scrollTop > 40 || document.documentElement.scrollTop > 40) {
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topbutton.style.display = 'block';
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} else {
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topbutton.style.display = 'none';
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}
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}
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