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20 lines
415 B
JavaScript
20 lines
415 B
JavaScript
/**
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* Reference: https://bootsnipp.com/snippets/featured/link-to-top-page
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*/
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export function back2top() {
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const btn = document.getElementById('back-to-top');
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window.addEventListener('scroll', () => {
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if (window.scrollY > 50) {
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btn.classList.add('show');
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} else {
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btn.classList.remove('show');
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}
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});
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btn.addEventListener('click', () => {
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window.scrollTo({ top: 0 });
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});
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}
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