Markdown Radiogroup (Marked)


                        
        
            Survey.StylesManager.applyTheme("bootstrap");
            Survey.defaultBootstrapCss.navigationButton = "btn btn-green";
        



                
                    var json = {
  "elements": [
    {
      "type": "radiogroup",
      "hasOther": true,
      "isRequired": true,
      "name": "favoritePet",
      "title": "What is your favorite pet ![A parrot](https://surveyjs.io/Content/Images/examples/markdown/image_16x16.svg,size=16x16) ?",
      "choices": [
        {
          "value": "dog",
          "text": "Dog: ![A dog](https://surveyjs.io/Content/Images/examples/markdown/dog.svg,size=14x14)"
        },
        {
          "value": "cat",
          "text": "Cat: ![A cat](https://surveyjs.io/Content/Images/examples/markdown/cat.svg,size=14x14)"
        },
        {
          "value": "parrot",
          "text": "Parrot ![A parrot](https://surveyjs.io/Content/Images/examples/markdown/parrot.svg,size=14x14)"
        }
      ]
    }
  ]
}
;

                    window.survey = new Survey.Model(json);
                
        
            survey.onComplete.add(function(sender) {
            document.querySelector('#surveyResult').textContent =
            "Result JSON:\n" + JSON.stringify(sender.data, null, 3);
            });
        
//Make Marked support specifying image size in pixels
const renderer = {
    image: function (src, title, alt) {
    const sizeStr = ',size=';
    let i = src.indexOf(sizeStr);
    let height = '';
    let width = '';
    if (i > -1) {
      let str = src.substring(i + sizeStr.length);
      src = src.substring(0, i);
      i = str.indexOf('x');
      if (i > -1) {
        height = str.substring(0, i) + 'px';
        width = str.substring(i + 1) + 'px';
      }
    }
    let res = '<img src="' + src + '" alt="' + alt;
    if (height) res += '" height="' + height;
    if (width) res += '" width="' + width;
    return res + '">';
    }
};

marked.use({ renderer });

survey.onTextMarkdown.add(function (survey, options) {
    //convert the markdown text to html
    var str = marked.marked(options.text);
    // remove root paragraphs <p></p>
    str = str.substring(3);
    str = str.substring(0, str.length - 5);
    // set html
    options.html = str;
});            
                survey.render("surveyElement");

<!DOCTYPE html>
<html lang="en">
<head>
    <title>Markdown Radiogroup (Marked), Knockoutjs Survey Library 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 rel="stylesheet" href="https://unpkg.com/bootstrap@3.3.7/dist/css/bootstrap.min.css">
    <link rel="stylesheet" href="./index.css">
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
</head>
<body style="margin: 0">
    
            <div id="surveyElement" style="display:inline-block;width:100%;">
            </div>
    <div id="surveyResult"></div>

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

</body>
</html>

Markdown Radiogroup (Marked)

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