Use cookie to run survey one time in a browser



var json = { cookieName: "myuniquesurveyid",
    questions: [
    { type: "checkbox", name: "car", title: "What car are you driving?", isRequired: true, 
     colCount: 4, choices: ["None", "Ford", "Vauxhall", "Volkswagen", "Nissan", "Audi", "Mercedes-Benz", "BMW", "Peugeot", "Toyota", "Citroen"] }

window.survey = new Survey.Model(json);

    survey.onComplete.add(function(result) {
        document.querySelector('#surveyResult').textContent =
            "Result JSON:\n" + JSON.stringify(, null, 3);


<!DOCTYPE html>
    <title>Use cookie to run survey one time in a browser, Knockoutjs Survey Library Example</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script src=""></script>
<script src=""></script>
<link href="" type="text/css" rel="stylesheet" />
    <link rel="stylesheet" href="./index.css">

                <div id="surveyElement">
    <div id="surveyResult"></div>

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


Set the cookieName in the survey JSON to the unique id, for example surveyId, to run the survey one time.