плавная свиток до вершины jQuery
window.scrollTo({top: 0, behavior: 'smooth'});
Lokesh003
window.scrollTo({top: 0, behavior: 'smooth'});//Instant scroll to top of page
window.scrollTo(0, 0);document.documentElement.scrollTop = 0; // For Chrome, Firefox, IE and Opera
document.body.scrollTop = 0; // For SafariyOffset = window.pageYOffset;
window.scrollTo(xCoord, yCoord);