Modify new Question


                        

//Add a tag property
Survey.Serializer.addProperty("question", {name:"tag", category: "general"});
//Make name and tag properties read-only
Survey.Serializer.findProperty("question", "name").readOnly = true;
Survey.Serializer.findProperty("question", "tag").readOnly = true;

const options = { showLogicTab: true };            
                var creator = new SurveyCreator.SurveyCreator(options);
            
                
                    creator.render("creatorElement");
                
var questionCounter = 1;
//Set the name property different from the default value 
//and set the tag property to a generated GUID value.
creator.onQuestionAdded.add(function(sender, options){
    var q = options.question;
    var t = q.getType();
    q.name = "Question" + t[0].toUpperCase() + t.substring(1) + questionCounter;
    q.tag = guid();
    questionCounter ++;
});

function guid() {
  function s4() {
    return Math.floor((1 + Math.random()) * 0x10000)
      .toString(16)
      .substring(1);
  }
  return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
    s4() + '-' + s4() + s4() + s4();
}

                    
<!DOCTYPE html>
<html lang="en">
<head>
    <title>Modify new Question, Survey Creator Example</title>
    
<meta name="viewport" content="width=device-width" />
    <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" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.4.10/ace.min.js" type="text/javascript" charset="utf-8"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.4.10/ext-language_tools.js" type="text/javascript" charset="utf-8"></script>
        <script src="/DevBuilds/survey-creator-core/survey-creator-core.min.js"></script>
        <link href="/DevBuilds/survey-creator-core/survey-creator-core.min.css" type="text/css" rel="stylesheet" />
        <script src="/DevBuilds/survey-creator-core/survey-creator-core.i18n.min.js"></script>
        <script src="/DevBuilds/survey-creator-knockout/survey-creator-knockout.min.js"></script>
        <style>
            :root {
                --tab-min-height: 600px;
            }
        </style>
    <link rel="stylesheet" href="./index.css">

</head>
<body style="margin: 0">
    
<div id="surveyContainer">
            <div id="creatorElement" style="height: 100vh;"></div>
</div>

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

</body>
</html>
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Use onQuestionAdded event

Use this event to modify a new created question in the designer as you want.

You may make any property readonly by setting its "readOnly" attribute to true. It is always false by default.

Survey.Serializer.findProperty("question", "name").readOnly = true;

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