<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
body{
width:3000px;
height:3000px;
}
</style>
</head>
<body>
<button onclick="myFunction()">ScrollBy</button>
<script>
function myFunction(){
window.scrollBy({
top: 1000,
left: 1000,
behavior: "smooth"
});
}
</script> </body>
</html>