"use strict"; var ENGINE = ENGINE || {}; ENGINE.SimulatorTracking = { send: function(params) { var query = ''; var cnt = 0; for(var i in params) { if (cnt > 0) { query += '&'; } query += i + '=' + params[i]; cnt++; } ENGINE.SimulatorCommon.load( '../api/tracking/' + '?' + query, // Success function(data) { }, // Error function(message) { console.log('tracking error'); console.log(message); }, // Progress function(state) { } ); } }; console.log(ENGINE.SimulatorTracking);