(function () { const element = document.getElementById('transactionForm').elements['event_id']; const select = new TomSelect(element, { valueField: 'value', labelField: 'label', searchField: 'label', loadThrottle: 300, load: function (query, callback) { var self = this; RVR.httpRequest('GET', searchEventUrl.replace('QUERY', encodeURIComponent(query)), function () { self.clearOptions(); callback(this.response.results); }); }, }); select.on('change', function (value) { this.clearOptions(); }); select.on('blur', function (value) { this.clearOptions(); }); select.on('type', function (value) { if (value === '') { this.clearOptions(); } }); })();