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  ?",
"choices": [
{
"value": "dog",
"text": "Dog: "
},
{
"value": "cat",
"text": "Cat: "
},
{
"value": "parrot",
"text": "Parrot "
}
]
}
]
}
;
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>
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