Score example https://surveyjs.answerdesk.io/internal/ticket/details/T1493

<!DOCTYPE html>
<html>
    <head>
        <title>One choice - Radio Group question, jQuery Survey Library Example</title>
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <script src="https://unpkg.com/jquery"></script>
        <script src="https://surveyjs.azureedge.net/1.0.64/survey.jquery.js"></script>
        <link href="https://surveyjs.azureedge.net/1.0.64/survey.css" type="text/css" rel="stylesheet"/>
        <link rel="stylesheet" href="./index.css">

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

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

    </body>
</html>

Survey
    .StylesManager
    .applyTheme("default");

Survey
    .JsonObject
    .metaData
    .addProperty("question", {name: "score:number"});
    
Survey.JsonObject.metaData.addProperty("itemvalue", {name: "score:number"});

var json = {
    questions: [
        {
            "type": "boolean",
            "name": "myboolean",
            "label": "ten",
            "score": 10
        },
        {
            type: "radiogroup",
            name: "myradiogroup",
            title: "Radio question with the score",
            colCount: 4,
            choices: [
                {
                  value: "one",
                  score: 1
                },
                {
                  value: "two",
                  score: 2
                },
                {
                  value: "three",
                  score: 3
                }
            ]
        }
    ]
};

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

survey
    .onComplete
    .add(function (survey) {
       var totalScore = 0;
       var data = survey.data;
        
       Object.keys(data).forEach(function(qName) {
          var question = survey.getQuestionByName(qName);
          var qValue = data[qName];
          
          if (question.choices) {
            question.choices.forEach(function(choice) {
              if (choice.value === qValue) {
                totalScore += +choice.score;
              }
            });
          } else {
            totalScore += +question.score;
          }
          
        });
        
        document
            .querySelector('#surveyResult')
            .innerHTML = "total score: " + JSON.stringify(totalScore);
    });

$("#surveyElement").Survey({model: survey});