function dumpOption() {
    return new Promise((resolve, reject) => {
        dumpingDatabase()
            .on('dumpDone', () => {
            resolve();
        })
            .on('dumpFailed', (err) => {
            reject(err);
        });
    });
}
function dumpOption() {
    return new Promise((resolve, reject) => {
        dumpingDatabase()
            .on('dumpDone', () => {
            resolve();
        })
            .on('dumpFailed', (err) => {
            reject(err);
        });
    });
}
function dumpOption ( ) { return new Promise ( ( resolve , reject ) => { dumpingDatabase ( ) . on ( 'dumpDone' , ( ) => { resolve ( ) ; } ) . on ( 'dumpFailed' , ( err ) => { reject ( err ) ; } ) ; } ) ; }
/*
function dumpOption that return a Promise object. This function will be called
if the "-d" option given i command line. Dumping the database into a json file
with the name of the database created.
/ * function dumpOption that return a Promise object . This function will be called if the - d option given i command line . Dumping the database into a json file with the name of the database created .