Created scrollTop feature #81
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nhim175
requested changes
Jun 18, 2019
| document.body.scrollTop = 0; | ||
| document.documentElement.scrollTop = 0; | ||
| }); | ||
| window.onscroll = function() {scrollFunction()}; |
| document.documentElement.scrollTop = 0; | ||
| }); | ||
| window.onscroll = function() {scrollFunction()}; | ||
| function scrollFunction() { |
| display: flex; | ||
| justify-content: center; | ||
| display: flex; | ||
| justify-content: center; |
nhim175
requested changes
Jun 29, 2019
| scrollTopEl.addEventListener("click", () => { | ||
| document.body.scrollTop = 0; | ||
| document.documentElement.scrollTop = 0; | ||
| }); |
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@tranthaison1231 hiện tại mình đang dùng thư viện này để làm smooth scroll https://github.com/cferdinandi/smooth-scroll
Em học cách dùng rồi áp dụng
| } else { | ||
| scrollTopEl.classList.remove("showScroll"); | ||
| } | ||
| } |
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để performance tốt hơn thì nên sử dụng debounce hoặc throttle để giảm số lần hàm onScroll bị gọi
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