Prevent Window Scroll

prevent-scroll.js

;(function($, window, undefined){
  // Prevent scrolling on a page
  $(window).on('mousewheel keydown', function(event){
    // Un-comment to only prevent scrolling when an arbitrary global is true
    // if(window.preventScroll) return;
  
    // Only prevent default on specific key presses (pageup, pagedown, end, home, left, up, right, down)
    if(event.type == "keydown"){
      if($.inArray(event.keyCode, [33, 34, 35, 36, 37, 38, 39, 40]) !== -1) event.preventDefault();
  	} 
    // Prevent on mousewheel all the time
    else {
      event.preventDefault();
    }
  });
})(jQuery, window, null);

prevent-scroll.md

Prevent scrolling of the main viewport using a simple jQuery bind. Requires jQuery and a mousewheel plugin to operate properly.