Hide_empty_Steam_inventories.user.js

// ==UserScript==
// @name        Hide empty Steam inventories
// @namespace   https://www.reddit.com/user/zillazillaaaa/
// @description Hide those empty inventories in your profile.
// @author      zillazillaaaa
// @include     /https?\:\/\/steamcommunity\.com\/(id|profiles)\/[\d\w]+\/inventory\/.*/
// @version     1.0
// @icon        https://steamcommunity.com/favicon.ico
// @grant       none
// ==/UserScript==

(function($) {
$(function() {
	var manual_hide = []; // Appid, specify the inventories you want to hide no matter they are empty or not.

	var tab_count = 0;
	$('div.games_list_tabs > a[id^="inventory_link_"]')
		.each(function() {
			var separator = $(this).next('div[class^="games_list_tab_"]');
			
			$(this).removeClass('first_tab fourth_tab');
			if (($.inArray(parseInt($(this).prop('href').match(/\d+/)[0]), manual_hide) >= 0) ||
				(parseInt($(this).children('span.games_list_tab_number').html().replace(/,/g, '').match(/\d+/)[0]) == 0)) {
				$(this).removeClass().hide();
				separator.removeClass().hide();
			} else {
				tab_count++;
			}
			
			tab_count == 1 && $(this).addClass('first_tab');
			tab_count == 4 && $(this).addClass('fourth_tab');
			separator.removeClass().addClass(
				((tab_count > 0) && (tab_count%4 == 0)) ? 'games_list_tab_row_separator' : 'games_list_tab_separator'
			);
		});
});
})($J);