Signature Pad

Custom widget: Smooth signatures Third-party libraries: SignaturePad MIT 

                        

    
        Survey.StylesManager.applyTheme("orange");
    


var json = {
  "elements": [
    {
      "type": "signaturepad",
      "name": "sign",
      "title": "Please enter your signature"
    }
  ]
};

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


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


survey.render("surveyElement");


                    
<!DOCTYPE html>
<html>
<head>
    <title>Custom widget: Smooth signatures, Knockoutjs Survey Library Example</title>


    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script src="https://unpkg.com/jquery"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.0/knockout-min.js"></script>
<script src="https://surveyjs.azureedge.net/1.1.17/survey.ko.js"></script>
<link href="https://surveyjs.azureedge.net/1.1.17/survey.css" type="text/css" rel="stylesheet" />
    <link rel="stylesheet" href="./index.css">
<script src="https://unpkg.com/signature_pad@2.3.2/dist/signature_pad.min.js"></script>    <script src="https://surveyjs.azureedge.net/1.1.17/surveyjs-widgets.js"></script>

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

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

</body>
</html>