js.js

'use strict';
var Promise = require('bluebird');

var foo = function() {
  return new Promise(function(resolve, reject) {
    setTimeout(function() {
      reject();
    }, 1000);
  });
};

var i = setInterval(function() {
  console.log("yes!");
}, 300);

foo().catch(function(e) {
  console.log("no...");
  throw new Error('hhoooo boy...');
});

output.out

yes!
yes!
yes!
no...
Unhandled rejection Error: hhoooo boy...
    at /Users/colwem/workshop/RxJSKoans/testother.js:18:9
    at tryCatcher (/Users/colwem/workshop/RxJSKoans/node_modules/bluebird/js/release/util.js:16:23)
    at Promise._settlePromiseFromHandler (/Users/colwem/workshop/RxJSKoans/node_modules/bluebird/js/release/promise.js:503:31)
    at Promise._settlePromise (/Users/colwem/workshop/RxJSKoans/node_modules/bluebird/js/release/promise.js:560:18)
    at Promise._settlePromise0 (/Users/colwem/workshop/RxJSKoans/node_modules/bluebird/js/release/promise.js:605:10)
    at Promise._settlePromises (/Users/colwem/workshop/RxJSKoans/node_modules/bluebird/js/release/promise.js:680:18)
    at Async._drainQueue (/Users/colwem/workshop/RxJSKoans/node_modules/bluebird/js/release/async.js:126:16)
    at Async._drainQueues (/Users/colwem/workshop/RxJSKoans/node_modules/bluebird/js/release/async.js:136:10)
    at Immediate.Async.drainQueues [as _onImmediate] (/Users/colwem/workshop/RxJSKoans/node_modules/bluebird/js/release/async.js:16:14)
    at processImmediate [as _immediateCallback] (timers.js:516:17)

yes!
yes!
yes!
yes!
yes!
yes!
yes!
yes!
yes!
yes!
yes!
yes!