window scroll jquery code example

Example 1: scroll to element jquery

$('html, body').animate({
  scrollTop: $("#grepperRocks").offset().top
});

Example 2: jquery on wheel event

$("#main-div" ).on( 'wheel', function() {
   alert("Hello! I am an alert box!!");
});

Example 3: jquery on scroll

Syntax
Trigger the scroll event for the selected elements:
$(selector).scroll()

Attach a function to the scroll event:
$(selector).scroll(function)