proseLA

function connectAndPrint() {
    // our promise chain
    connect().then(function() {
        return print();
    }).then(function() {
        success();              // exceptions get thrown all the way up the stack
    }).catch(fail);             // so one catch is often enough for all promises
    
    // NOTE:  If a function returns a promise, you don't need to wrap it in a fuction call.
    //        The following is perfectly valid: