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- window.onload = function() {
- var scrolled;
- var timer;
- document.getElementById('ID нопки для поднятия на верх').onclick = function() {//Испльзуй тэг <button>
- scrolled = window.pageYOffset;
- scrollTop();
- }
- function scrollTop() {
- if (scrolled > 0) {
- window.scrollTo(0, scrolled);
- scrolled = scrolled - 100;
- timer = setTimeOut(scrollTop, 100);
- }
- else {
- clearTimeout(timer);
- window.scrollTo(0, 0);
- }
- }
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