How to use the cordova-plugin-file.ProgressEvent function in cordova-plugin-file

}, function(evt) {

                    var progressEvent = new ProgressEvent('progress', {
                        loaded: evt.progress.bytesReceived,
                        total: evt.progress.totalBytesToReceive,
                        target: evt.resultFile
                    });
                    // when bytesReceived == 0, BackgroundDownloader has not yet differentiated whether it could get file length or not,
                    // when totalBytesToReceive == 0, BackgroundDownloader is unable to get file length
                    progressEvent.lengthComputable = (evt.progress.bytesReceived > 0) && (evt.progress.totalBytesToReceive > 0);

                    successCallback(progressEvent, { keepCallback: true });
                });
            }, function(error) {

}, function(evt) {

                    var progressEvent = new ProgressEvent('progress', {
                        loaded: evt.progress.bytesReceived,
                        total: evt.progress.totalBytesToReceive,
                        target: evt.resultFile
                    });
                    // when bytesReceived == 0, BackgroundDownloader has not yet differentiated whether it could get file length or not,
                    // when totalBytesToReceive == 0, BackgroundDownloader is unable to get file length
                    progressEvent.lengthComputable = (evt.progress.bytesReceived > 0) && (evt.progress.totalBytesToReceive > 0);

                    successCallback(progressEvent, { keepCallback: true });
                });
            }, function(error) {

function (evt) {
            var progressEvent = new ProgressEvent('progress', {
                loaded: evt.progress.bytesSent,
                total: evt.progress.totalBytesToSend,
                target: evt.resultFile
            });
            progressEvent.lengthComputable = true;
            successCallback(progressEvent, { keepCallback: true });
        }
    );

function newProgressEvent(result) {
    var pe = new ProgressEvent();
    pe.lengthComputable = result.lengthComputable;
    pe.loaded = result.loaded;
    pe.total = result.total;
    return pe;
}

function newProgressEvent(result) {
    var pe = new ProgressEvent();
    pe.lengthComputable = result.lengthComputable;
    pe.loaded = result.loaded;
    pe.total = result.total;
    return pe;
}

function newProgressEvent(result) {
    var pe = new ProgressEvent();
    pe.lengthComputable = result.lengthComputable;
    pe.loaded = result.loaded;
    pe.total = result.total;
    return pe;
}

function (evt) {
            var progressEvent = new ProgressEvent('progress', {
                loaded: evt.progress.bytesSent,
                total: evt.progress.totalBytesToSend,
                target: evt.resultFile
            });
            progressEvent.lengthComputable = true;
            successCallback(progressEvent, { keepCallback: true });
        }
    );