Custom widget: Select2


                        
        
            Survey.StylesManager.applyTheme("defaultV2");
        



                
                    var json = {
  "elements": [
    {
      "type": "html",
      "name": "question1",
      "html": "<p>This example is obsolete. SurveyJS Form Library now offers the functionality of select2 out of the box. Please refer to the following example instead: <a href='https://surveyjs.io/form-library/examples/questiontype-dropdown/reactjs'>Dropdown</a>.<p>"
    },
    {
      "type": "dropdown",
      "renderAs": "select2",
      "choicesByUrl": {
        "url": "https://surveyjs.io/api/CountriesExample"
      },
      "name": "countries",
      "title": "Please select the country you have arrived from:"
    }
  ]
};

                    window.survey = new Survey.Model(json);
                
        
            survey.onComplete.add(function(sender) {
            document.querySelector('#surveyResult').textContent =
            "Result JSON:\n" + JSON.stringify(sender.data, null, 3);
            });
        
survey.data = { countries: 'Andorra' };
            
                ko.applyBindings({ model: survey }, document.getElementById("surveyElement"));
            

                    
<!DOCTYPE html>
<html lang="en">
<head>
    <title>Custom widget: Select2, Knockoutjs Survey Library Example</title>
    
<meta name="viewport" content="width=device-width" />
    <script src="https://unpkg.com/jquery"></script>
    <script src="https://unpkg.com/knockout@3.5.1/build/output/knockout-latest.js"></script>
    <script src="/DevBuilds/survey-core/survey.core.min.js"></script>
    <script src="/DevBuilds/survey-core/survey.i18n.min.js"></script>
    <script src="/DevBuilds/survey-knockout-ui/survey-knockout-ui.min.js"></script>
    <link href="/DevBuilds/survey-core/defaultV2.min.css" type="text/css" rel="stylesheet" />
    <link rel="stylesheet" href="./index.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.4/js/select2.min.js"></script>
<link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.4/css/select2.min.css" rel="stylesheet" />
    <script src="/DevBuilds/surveyjs-widgets/surveyjs-widgets.min.js"></script>

</head>
<body style="margin: 0">
    
            <div id="surveyElement" style="display:inline-block;width:100%;">
                    <survey params="survey: model"></survey>
                            </div>
    <div id="surveyResult"></div>

<script type="text/javascript" src="./index.js"></script>

</body>
</html>
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Third-party libraries: Select2 ( MIT-licensed )

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