window scroll event code example

Example 1: window.scroll

scroll function

window.scroll({
 top: 0, 
 left: 0, 
 behavior: 'smooth' 
});

window.scroll(x-coord, y-coord)
window.scroll(options)

Example 2: js onscroll event

// HTML:
<element onscroll="myScript">
// JavaScript:
object.addEventListener("scroll", myScript)
// or
object.onscroll = function() { /*...*/ }