Fixes for the steamtradematcher website

stmfix.user.js

// ==UserScript==
// @name         STM Fix
// @namespace    http://www.steamtradematcher.com
// @version      0.2
// @description  Fixes for the Steam Trade Matcher website
// @author       ThisIsAreku
// @match        https://www.steamtradematcher.com/compare
// @icon         http://www.steamtradematcher.com/res/img/favicon.jpg
// @updateURL    https://gist.github.com/ThisIsAreku/de3e3c17224b7ceb1deeec26b8c079f8/raw/stmfix.user.js
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function createSaleItemFilter() {
        const filterItemContainer = document.createElement('div')
        filterItemContainer.classList.add('col-sm-4', 'filter-box-item')
        filterItemContainer.style.display = 'inline'

        const filterLabelContainer = document.createElement('label')

        const filterItemElement = document.createElement('span')
        filterItemElement.classList.add('count-filter-game', 'count-filter-item-SaleItem')
        filterItemElement.innerText = '(0)'

        const filterCheckboxElement = document.createElement('input')
        filterCheckboxElement.setAttribute('type', 'checkbox')
        filterCheckboxElement.checked = true
        filterCheckboxElement.disabled = true

        filterLabelContainer.appendChild(filterCheckboxElement)
        filterLabelContainer.appendChild(filterItemElement)
        filterLabelContainer.appendChild(document.createTextNode(' Items'))

        filterItemContainer.appendChild(filterLabelContainer)

        const container = document.querySelector('#filter-box-items')
        container.appendChild(filterItemContainer)
    }


    createSaleItemFilter()
})();