js.js

'use strict';

let Promise = require('bluebird');

Promise.try(() => {
  test();
})

function test() {
  throw new Error('message');
}

output.out

Unhandled rejection Error: message
    at test (/Users/colwem/workshop/RxJSKoans/test.js:10:9)
    at /Users/colwem/workshop/RxJSKoans/test.js:6:3
    at tryCatcher (/Users/colwem/workshop/RxJSKoans/node_modules/bluebird/js/release/util.js:16:23)
    at Function.Promise.attempt.Promise.try (/Users/colwem/workshop/RxJSKoans/node_modules/bluebird/js/release/method.js:39:29)
    at Object.<anonymous> (/Users/colwem/workshop/RxJSKoans/test.js:5:12)
    at Module._compile (module.js:413:34)
    at Object.Module._extensions..js (module.js:422:10)
    at Module.load (module.js:357:32)
    at Function.Module._load (module.js:314:12)
    at Function.Module.runMain (module.js:447:10)
    at startup (node.js:142:18)
    at node.js:939:3