50bluebird_basic.js evaluate

..:: Source code - 50bluebird_basic.js ::..

/**
 * basic usage of bluebird
 */

var Promise = require("bluebird");

//defining an async function
var cl = function () {
  setTimeout(function () {
    console.log('Write something');
  }, 2500);
};

//promisifing a function (attaching then() method)
var clAsync = Promise.promisifyAll(cl);

console.log(JSON.stringify(clAsync, null, 2));

//executing promisified function clAsync() and adding new callback with then method
clAsync()
  .then(function () {
    console.log('Write again');
  })
  .catch(function (e) {
    console.error(e.stack);
  });

..:: NodeJS Console - 50bluebird_basic.js ::..

$ node 50bluebird_basic.js

$ps -aux | grep node (list all node processes)
sasa         849  0.5  0.5 1319424 87724 ?       Ssl  Oct08 283:27 node /home/sasa/regoch/regoch-www/server
sasa         880  0.4  0.5 1319240 87480 ?       Ssl  Oct08 235:55 node /home/sasa/dex8/dex8-www/server/index.js
sasa         890  0.5  0.5 11797800 85208 ?      Ssl  Oct08 334:45 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.4 1329652 81676 ?       Ssl  Oct08 431:23 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.4  0.4 1300184 68840 ?       Ssl  Oct08 226:28 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.4  0.4 1300808 66672 ?       Ssl  Oct08 233:34 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.6  0.4 11795444 81508 ?      Ssl  Oct08 365:00 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.7  0.6 1148036 104916 ?      Ssl  Oct08 395:23 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.9  1.4 11945524 245956 ?     Ssl  Oct08 555:28 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa     2044488  0.3  0.4 1298112 66884 ?       Ssl  Nov01  77:34 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11792920 77148 ?      Ssl  Nov08  42:10 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     2702010  0.4  0.6 22296696 100092 ?     Ssl  Nov10  35:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702011  0.3  0.4 1100276 66260 ?       Ssl  Nov10  31:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702018  0.3  0.4 1099884 66276 ?       Ssl  Nov10  31:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702019  0.3  0.4 1100516 66852 ?       Ssl  Nov10  31:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702046  0.9  0.7 22311780 123532 ?     Ssl  Nov10  84:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702047  0.3  0.3 1100260 65588 ?       Ssl  Nov10  31:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702088  0.3  0.4 1100264 66020 ?       Ssl  Nov10  31:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702089  0.3  0.4 1100264 66900 ?       Ssl  Nov10  31:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702137  0.3  0.4 1099864 65948 ?       Ssl  Nov10  31:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702139  0.4  0.6 22297196 101400 ?     Ssl  Nov10  35:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3097623  1.1  0.8 11716736 131208 ?     Ssl  Nov13  44:30 node /home/sasa/dex8/dex8-api/starter.js
www-data 3369265  0.0  0.0   2608   596 ?        S    09:31   0:00 sh -c ps -aux | grep node
www-data 3369267  0.0  0.0   3304   728 ?        S    09:31   0:00 grep node

Test JS script file

..:: Source code - 50bluebird_basic.js ::..

..:: NodeJS Console - 50bluebird_basic.js ::..