const { isEmpty } = require("lodash"); $('.select2-educations').on('select2:select', function (e) { const data = e.params.data; if (isEmpty(data) || data.id != data.text) { return; } const index = $(this)?.val().indexOf(data.id); if (index < 0) { return; } let selectedList = []; $(this)?.val().map(function (value) { if (value != data.id) { selectedList.push(value); } }); $(this)?.val(selectedList).trigger('change'); });