SetValue Trigger - on changing the question, change values of other questions.

Source code: Survey setup
Survey.defaultBootstrapCss.navigationButton = "btn btn-primary";
Survey.Survey.cssType = "bootstrap";
var survey = new Survey.Model({
        triggers: [
            { type: "setvalue", name: "copy", operator: "equal", value: "Yes", setToName: "name", setValue: "Jon Snow" },
            { type: "setvalue", name: "copy", operator: "equal", value: "Yes", setToName: "email", setValue: "jon.snow@nightwatch.com" },
            { type: "setvalue", name: "copy", operator: "equal", value: "Yes", setToName: "tempvar", isVariable: true, setValue: "You have decided to use your current information." },
            { type: "setvalue", name: "copy", operator: "equal", value: "No", setToName: "name", setValue: "" },
            { type: "setvalue", name: "copy", operator: "equal", value: "No", setToName: "email", setValue: "" },
            { type: "setvalue", name: "copy", operator: "equal", value: "No", setToName: "tempvar", isVariable: true, setValue: "You have decided not to use your current information." }
            ],
        pages: [
        { title: "Customer information",
            questions: [
                {type:"radiogroup", name:"copy", title: "Use your current data", choices:["Yes", "No"], isRequired: true, colCount: 0},
                {type: "text", name: "name", title: "Name:", isRequired: true}, 
                {type: "text", name: "email", title: "Your e-mail", isRequired: true, validators: [{type:"email"}]}]
        }],
        completedHtml: "<p><h4>Thank you for sharing this information with us.</h4></p><p>Your name is: <b>{name}</b></p><p>Your email is: <b>{email}</b></p><p>This information is not in the survey data result:<b> {tempvar}</b></p>"
        });

survey.render("surveyElement");