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  1.4  0.6 1326636 99356 ?       Ssl  Oct18 303:38 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211  9.0  0.7 11710212 115268 ?     Ssl  Oct18 1917:02 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.5 11801072 83956 ?      Ssl  Oct18  93:51 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.7  0.5 11806992 96696 ?      Ssl  Oct18 162:59 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1232  0.4  0.5 11805372 89748 ?      Ssl  Oct18  96:12 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1248  0.6  0.5 1333688 84824 ?       Ssl  Oct18 136:15 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.4 1303848 68360 ?       Ssl  Oct18  66:21 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1277  0.3  0.3 1298372 65416 ?       Ssl  Oct18  65:13 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1335  0.4  0.7 11844576 120744 ?     Ssl  Oct18  95:29 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1337  0.6  0.7 1163008 115748 ?      Ssl  Oct18 145:31 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  3.7  3.8 12334220 629148 ?     Ssl  Oct18 796:50 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.4 11797452 80996 ?      Ssl  Oct18  71:12 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.3 1099104 61360 ?       Ssl  Oct18  66:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.4 22281132 80092 ?      Ssl  Oct18  67:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.3 1099748 63008 ?       Ssl  Oct18  66:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.3 1099364 62616 ?       Ssl  Oct18  66:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.3 1099360 62732 ?       Ssl  Oct18  66:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.3 1099104 63308 ?       Ssl  Oct18  66:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.3 1099248 63120 ?       Ssl  Oct18  66:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.3 1099360 62908 ?       Ssl  Oct18  66:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.3 1099360 62740 ?       Ssl  Oct18  66:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.3 1099360 62764 ?       Ssl  Oct18  66:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  0.4  0.5 11805508 92000 ?      Ssl  Oct18 100:16 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      367378  0.6  0.5 1330540 83572 ?       Ssl  Oct21 105:05 node /home/sasa/miko/miko-hr/api/starter.js
sasa      367471  1.2  1.1 11920808 191080 ?     Ssl  Oct21 205:58 node /home/sasa/miko/miko-hr/server/index.js
www-data 1634321  0.0  0.0   2608   584 ?        S    06:37   0:00 sh -c ps -aux | grep node
www-data 1634323  0.0  0.0   3304   716 ?        S    06:37   0:00 grep node

Test JS script file

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

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