CRM refresh form and alert when field changed

blastRefresh.js

var originalBlastStatus = null;
function SaveAndRefresh() {

    //Xrm.Page.getAttribute("myAttributeName").setValue(null);
    //Xrm.Page.data.refresh(true);
    originalBlastStatus = Xrm.Page.getAttribute("new_campaign_status").getText();
    checkStatusChanged();
}

var checkStatusChanged = function () {

    //Always refresh, and then get new value to match...
    Xrm.Page.data.refresh(false);
    var afterRefreshBlastStatus = Xrm.Page.getAttribute("new_campaign_status").getText();
    var condition = (originalBlastStatus == afterRefreshBlastStatus) ? false : true;
    if (condition) {
        alert("Blast status was updated!");
    }
    else {
        setTimeout(checkStatusChanged, 1000); // check again in a second
    }
}