JS: SharePoint target user by idir

target_user.js

var GetUserProfileByName = function (accountName) {
        var soap = '';
        accountName = accountName || ''; //Blank accountName returns results for current user
        soap += '<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">';
        soap += '   <soap12:Body>';
        soap += '       <GetUserProfileByName xmlns="http://microsoft.com/webservices/SharePointPortalServer/UserProfileService">';
        soap += '           <accountName>' + accountName + '</accountName>';
        soap += '       </GetUserProfileByName>';
        soap += '   </soap12:Body>';
        soap += '</soap12:Envelope>';

        return $.ajax({
            type: "POST",
            contentType: "text/xml;charset='utf-8'",
            url: '/_vti_bin/UserProfileService.asmx',
            data: soap,
            dataType: "xml"
        });
    }
$.when(GetUserProfileByName()).done(function (data, textStatus, jqXHR) {

    $(data).find("PropertyData").each(function (idx, val) {
        var name = $(val).find('Name').text();
        if (name === "AccountName") {
            currentUser = $(val).find('Value').text();
        }
    });
    if (currentUser === 'IDIR\\TARGET') {
        //user specific code
    }
});