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v 1.9.6
v 1.9.6
Overview Examples Docs Source

Set Value Trigger

On changing an answer, SetValue Trigger changes values/answers of other questions.


                        
        
            Survey.StylesManager.applyTheme("modern");
        


            
                var json = {
        triggers: [
            { type: "setvalue", expression: "{copy} = 'Yes'", setToName: "name", setValue: "Jon Snow" },
            { type: "setvalue", expression: "{copy} = 'Yes'", setToName: "email", setValue: "jon.snow@nightwatch.com" },
            { type: "setvalue", expression: "{copy} = 'Yes'", setToName: "tempvar", isVariable: true, setValue: "You have decided to use your current information." },
            { type: "setvalue", expression: "{copy} = 'No'", setToName: "name", setValue: "" },
            { type: "setvalue", expression: "{copy} = 'No'", setToName: "email", setValue: "" },
            { type: "setvalue", expression: "{copy} = 'No'", setToName: "tempvar", isVariable: true, setValue: "You have decided not to use your current information." }
            ],
        pages: [
          {
            "title": "Customer information",
            "elements": [
              {
                "type": "radiogroup",
                "name": "copy",
                "title": "Use your current data",
                "choices": [ "Yes", "No" ],
                "isRequired": true,
                "colCount": 0
              },
              {
                "type": "text",
                "name": "name",
                "title": "Name:",
                "isRequired": true
              },
              {
                "type": "text",
                "name": "email",
                "title": "Your e-mail",
                "isRequired": true,
                "validators": [ { "type": "email" } ]
              }
            ]
          }],
        completedHtml: "<p><h4>Thank you for sharing this information with us.</h4></p><p>Your name is: <b>{name}</b></p><p>Your email is: <b>{email}</b></p><p>This information is not in the survey data result:<b> {tempvar}</b></p>"
        };

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

                    
<!DOCTYPE html>
<html lang="en">
<head>
    <title>On changing an answer, SetValue Trigger changes values/answers of other questions., Reactjs Survey Library Example</title>

<meta name="viewport" content="width=device-width" />
        <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-polyfill/7.6.0/polyfill.js"></script>
        <script src="https://unpkg.com/react@16.5.0/umd/react.production.min.js"></script>
        <script src="https://unpkg.com/react-dom@16.5.0/umd/react-dom.production.min.js"></script>
        <script src="https://unpkg.com/@babel/standalone@7.2.5/babel.min.js"></script>
    <script src="/DevBuilds/survey-react/survey.react.min.js"></script>
    <link href="/DevBuilds/survey-core/modern.min.css" type="text/css" rel="stylesheet" />
    <link rel="stylesheet" href="./index.css">

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

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

</body>
</html>