Survey.StylesManager.applyTheme("modern");
var json = {
"elements": [
{
"type": "rating",
"name": "serviceRate",
"title": "How do you rate our service?",
"isRequired": true,
"rateMax": 10
},
{
"type": "comment",
"name": "serviceComment",
"title": "Please write us your opinion about the service (required if you rate us 7 or higher)",
"validators": [
{
"type": "expression",
"text": "Please tell us your opinion.",
"expression": "{serviceRate} < 7 or {serviceComment} notempty"
}
]
}
]
};
window.survey = new Survey.Model(json);
survey.onComplete.add(function(sender) {
document.querySelector('#surveyResult').textContent =
"Result JSON:\n" + JSON.stringify(sender.data, null, 3);
});
$("#surveyElement").Survey({
model: survey
});
<!DOCTYPE html>
<html lang="en">
<head>
<title>Expression Validator, jQuery Survey Library Example</title>
<meta name="viewport" content="width=device-width" />
<script src="https://unpkg.com/jquery"></script>
<script src="/DevBuilds/survey-jquery/survey.jquery.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/javascript" src="./index.js"></script>
</body>
</html>