PromiseCSP.js

// standardize a Promise with Continuation Passing Style
function PromiseCPS (promise) {
    return function cpsFunc(done) {
        promise.then(
            function promiseSuccess() {
                done.apply(undefined, [undefined].concat([].slice.call(arguments)));
            }, function promiseFailure(reason) {
                done(reason);
            }
        );
    }
}

PromiseCSPExample.js

// usage
var cpsPromise1 = PromiseCPS( methodThatReturnsAPrimise() );
var cpsPromise2 = PromiseCPS( methodThatReturnsAPrimise() );
var cpsPromise3 = PromiseCPS( methodThatReturnsAPrimise() );

// example using async
async.series([
    cpsPromise1,
    cpsPromise2,
    cpsPromise3
], function(err, results){
    // do stuff
});