test.js

function setCondition() {

    TXTextControl.subTextParts.forEach(function (stp) {
        stp.getName(function (name) {
            if (name == "txmb_details") {
                stp.setData(editor.getValue(), function () {
                    $("#ribbonTabReports_btnPreviewMergeResults").click();
                });
            }
        })
    })
}