JavaScript ComboBox

Set the validateSelection property of the jqxComboBox. Author: http://jqwidgets.com

by jqwidgets

HTML

<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.base.css">
<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.energyblue.css">
<script src="https://jqwidgets.com/public/jqwidgets/jqx-all.js"></script>
<div id='jqxComboBox'></div>

JavaScript

var source = [
        "Affogato",
        "Americano",
        "Bicerin",
        "Breve",
        "Café Bombón",
        "Café au lait",
        "Caffé Corretto",
        "Café Crema",
        "Caffé Latte"
    ];
    // Create a jqxComboBox
    $("#jqxComboBox").jqxComboBox({
        source: source,
        width: '250px',
        height: '25px',
        multiSelect: true,
        theme: 'energyblue',
        validateSelection: function(itemValue)
        {
           if (itemValue == "Breve")
               return false;
            return true;
        }
    });
 $("#jqxComboBox").jqxComboBox('selectItem', 'Breve');
 $("#jqxComboBox").jqxComboBox('selectItem', 'Americano');