scroll to top of element code example
Example 1: html scroll div to top
var myDiv = document.getElementById('containerDiv');
myDiv.innerHTML = variableLongText;
myDiv.scrollTop = 0;
Example 2: scrollintoview
element.scrollIntoView();
element.scrollIntoView(alignToTop); // Boolean parameter
element.scrollIntoView(scrollIntoViewOptions); // Object parameter