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        1197  1.2  0.6 1325612 100696 ?      Ssl  Oct18 423:58 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211  7.2  0.7 11842304 115088 ?     Ssl  Oct18 2499:03 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.5 11801072 83656 ?      Ssl  Oct18 154:01 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.7  0.6 11825592 99720 ?      Ssl  Oct18 271:43 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1232  0.4  0.5 11807932 90844 ?      Ssl  Oct18 160:41 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1248  0.6  0.5 1332152 83428 ?       Ssl  Oct18 222:14 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.4 1308004 75336 ?       Ssl  Oct18 108:26 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1277  0.3  0.3 1297168 64252 ?       Ssl  Oct18 106:44 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1337  0.7  0.7 1166216 119572 ?      Ssl  Oct18 239:44 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  4.0  3.9 12341644 649820 ?     Ssl  Oct18 1394:56 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.4 11797708 81308 ?      Ssl  Oct18 119:12 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.3 1101408 64528 ?       Ssl  Oct18 108:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.4 22278316 76964 ?      Ssl  Oct18 110:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.3 1101796 65312 ?       Ssl  Oct18 108:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.4 1101668 65732 ?       Ssl  Oct18 107:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.4 1101408 65664 ?       Ssl  Oct18 108:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.4 1101664 65828 ?       Ssl  Oct18 108:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.3 1101808 65428 ?       Ssl  Oct18 108:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.3 1101408 64880 ?       Ssl  Oct18 108:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.4 1101408 65688 ?       Ssl  Oct18 108:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.3 1101408 65248 ?       Ssl  Oct18 107:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  2.2  3.8 12347228 637688 ?     Rsl  Oct18 761:15 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      367471  1.1  1.0 11906648 175180 ?     Ssl  Oct21 345:36 node /home/sasa/miko/miko-hr/server/index.js
sasa     2446447  0.4  0.6 11831660 106612 ?     Ssl  Nov09   9:10 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     2511306  0.5  0.5 1331148 85580 ?       Ssl  Nov10   6:53 node /home/sasa/miko/miko-hr/api/starter.js
www-data 2600551  0.0  0.0   2608   536 ?        S    07:05   0:00 sh -c ps -aux | grep node
www-data 2600553  0.0  0.0   3304   712 ?        S    07:05   0:00 grep node

Test JS script file

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

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