var ModemStatus = { _modems: [], init: function(modems) { for (var i = 0; i < modems.length; i++) { var modem = modems[i]; this._modems.push(new ModemStatusUpdater(modem)); } } }; function ModemStatusUpdater(id) { this.id = id; this.elem = ge('modem_data_'+id); this.fetch(); } extend(ModemStatusUpdater.prototype, { fetch: function() { ajax.get('/modem/status/get.ajax', { id: this.id }).then(({response}) => { var {html} = response; this.elem.innerHTML = html; // TODO enqueue rerender }); }, });