Steam Tag Page Hotkeys.user.js

// ==UserScript==
// @name         Steam Tag Page Hotkeys
// @namespace    http://store.steampowered.com/
// @version      0.1
// @description  Hotkeys for paging through discovery queue on tag pages
// @author       Chris Margroff
// @match        http://store.steampowered.com/tag/*/*
// @grant        none
// ==/UserScript==

//$J is Steam's alias for jQuery
(function(w, $){
	var KEYS = {
		RIGHT: 39,
		LEFT: 37
	};
	$dQ = $('#discovery_queue_1');
	if ($dQ.length == 1) {
		w.addEventListener('keydown', function(e){
			if (e.keyCode == KEYS.RIGHT) {
				var target = $(".dq_item.dq_pos_3", $dQ);
			}else if (e.keyCode == KEYS.LEFT) {
				var target = $(".dq_item.dq_pos_1", $dQ);
			}
			if (target) {
				console.log(target);
				target.click();
			}
		}, false);
	}
})(window, $J)