 type: "POST",
        data: {
            value: value
        }
    });
}
function screenshot(){
    $.ajax({
        url: "{{ url_for("screenshot") }}",
        type: "POST",
        success: function (data) {
            win=window.open();
            win.document.write("<img src='data:image/png;base64," + data + "' />");
            win.document.title = "screenshot";
            win.document.close();
        }
    });
}
function bench() {
    $.ajax({
        url: "{{ url_for("bench") }}",
        type