jQWidgets jqxComboBox valueMember Property
jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful and optimized framework, platform-independent, and widely supported. The jqxComboBox is used to represent a jQuery ComboBox widget that contains an input field with autocomplete functionality and a list of selectable items displayed in a drop-down.
The valueMember property is used to set or return the valueMember of the stated jqxComboBox. Moreover, this property defines an object property’s name in order to set it like a ‘value‘ of the stated sectors of the combobox where the name is confined in the collection stated by the ‘source‘ property. It is of type string and its default value is ” “.
Syntax:
To set the valueMember property.
$("selector").jqxComboBox({valueMember: 'last_Name'});
To get the valueMember property.
var valueMember = $('selector').jqxComboBox('valueMember');
Linked Files: Download jQWidgets from the link. In the HTML file, locate the script files in the downloaded folder.
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery-1.11.1.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollbar.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxlistbox.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcombobox.js”></script>
Example 1: The below example illustrates the jQWidgets jqxComboBox valueMember property.
HTML
<!DOCTYPE html> < html lang = "en" > < head > < link rel = "stylesheet" href = "jqwidgets/styles/jqx.base.css" type = "text/css" /> < script type = "text/javascript" src = "scripts/jquery-1.11.1.min.js" > </ script > < script type = "text/javascript" src = "jqwidgets/jqx-all.js" > </ script > < script type = "text/javascript" src = "jqwidgets/jqxcore.js" > </ script > < script type = "text/javascript" src = "jqwidgets/jqxlistbox.js" > </ script > < script type = "text/javascript" src = "jqwidgets/jqxcombobox.js" > </ script > </ head > < body > < center > < h1 style = "color:green;" > w3wiki </ h1 > < h3 > jQWidget jqxComboBox valueMember property </ h3 > < div id = 'jqxCB' ></ div > < br > < div id = "divID" ></ div > </ center > < script type = "text/javascript" > $(document).ready(function () { var data = [ { name: "HTML", index: 0, }, { name: "CSS", index: 1, }, { name: "JavaScript", index: 2, }, { name: "jQuery", index: 3, }, { name: "Angularjs", index: 4, }, { name: "Bootstrap", index: 5, } ]; $("#jqxCB").jqxComboBox({ source: data, width: '250px', animationType: 'slide', displayMember: "name", valueMember: "index", }); $('#jqxCB').on('change', function (event) { $("#divID").html("Value: " + event.args.item.value); }); }); </ script > </ body > </ html > |
Output:
Example 2: The following is another example of the jqxComboBox valueMember property in jQWidgets.
HTML
<!DOCTYPE html> < html lang = "en" > < head > < link rel = "stylesheet" href = "jqwidgets/styles/jqx.base.css" type = "text/css" /> < script type = "text/javascript" src = "scripts/jquery-1.11.1.min.js" > </ script > < script type = "text/javascript" src = "jqwidgets/jqx-all.js" > </ script > < script type = "text/javascript" src = "jqwidgets/jqxcore.js" > </ script > < script type = "text/javascript" src = "jqwidgets/jqxlistbox.js" > </ script > < script type = "text/javascript" src = "jqwidgets/jqxcombobox.js" > </ script > </ head > < body > < center > < h1 style = "color:green;" > w3wiki </ h1 > < h3 > jQWidget jqxComboBox valueMember property </ h3 > < div id = 'jqxCB' ></ div > < br > < input type = "button" id = "btn" value = "Click Here" style="padding: 5px 14px; margin-top: 15px;"> < div id = "log" ></ div > </ center > < script type = "text/javascript" > $(document).ready(function () { var data = [ { name: "HTML", index: 0, }, { name: "CSS", index: 1, }, { name: "JavaScript", index: 2, }, { name: "jQuery", index: 3, }, { name: "Angularjs", index: 4, }, { name: "Bootstrap", index: 5, } ]; $("#jqxCB").jqxComboBox({ source: data, width: '250px', animationType: 'slide', displayMember: "name", valueMember: null, }); $('#btn').click(function () { var vm = $('#jqxCB').jqxComboBox('valueMember'); if (vm === null) { $('#log').text("Null!"); } else { $('#log').text("Not null!"); } }); }); </ script > </ body > </ html > |
Output:
Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxcombobox/jquery-combobox-api.htm?search=