JavaScript: tampermonkey bitfinex

// ==UserScript==
// @name         bitfinex
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.bitfinex.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    document.addEventListener('click', function(event) {
        //console.log(event.target);
        if (event.target.id != undefined && (event.target.id == 'priceInput' || event.target.id == 'amountInput' || event.target.id == 'stopPriceInput')) {
            event.target.setAttribute('type', 'number');
            event.target.style.height = '30px';
        };
    });

})();