Disables smooth scrolling on ALL websites

RoughScroll.user.js

// ==UserScript==
// @name         RoughScroll
// @namespace    net.tampermonkey.roughscroll
// @version      0.2.2
// @description  Disables smooth scrolling on ALL websites
// @author       Hayden Schiff (oxguy3), Dan Hlavenka
// @updateURL    https://gist.githubusercontent.com/DanH42/e3bc5ad5f9db518c6e7727f74a503e02/raw
// @match        *://*/*
// @exclude      https://www.google.com/maps*
// @grant        none
// ==/UserScript==
/* jshint -W097 */
'use strict';

/*
HEY YOU! PRO-TIP:
If you want to save some bandwidth by not downloading smooth scrolling scripts,
add the following rules to the custom filters list on your favorite ad blocking
browser extension:
/jquery.nicescroll*.js
/jquery.smoothscroll*.js
/jquery.smooth-scroll*.js
/jquery-smoothscroll*.js
/jquery-smooth-scroll*.js
/nicescroll*.js
/smoothscroll*.js
/smooth-scroll*.js
/mousewheel-smooth-scroll
/surbma-smooth-scroll
/dexp-smoothscroll.js
*/

(function(){
	// Classes to check against only the direct event target
	var targetClasses = [
		"ace_content" // ACE Editor
	];
	// Classes to check anywhere in the event path
	var pathClasses = [
		"gm-style" // Google Maps embeds
	];

	// a million thanks to Arnavion for showing me this trick
	// source: http://stackoverflow.com/a/35611393/992504
	document.body.addEventListener("wheel", function(event){
		var i, j;
		for(j in targetClasses)
			if(event.target.classList.contains(targetClasses[j]))
				return;
		for(i in event.path){
			if(event.path[i].classList === undefined)
				continue;
			for(j in pathClasses)
				if(event.path[i].classList.contains(pathClasses[j]))
					return;
		}

		event.stopPropagation();
	}, true);
})();