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 1326332 99984 ?       Ssl  Oct18 371:26 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211  7.4  0.7 11844096 118012 ?     Ssl  Oct18 2216:39 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.5 11801072 83672 ?      Ssl  Oct18 133:31 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.7  0.6 11828272 105988 ?     Ssl  Oct18 236:39 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1232  0.4  0.5 11807420 90732 ?      Ssl  Oct18 138:47 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1248  0.6  0.5 1331640 83652 ?       Ssl  Oct18 193:18 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.4 1300732 68248 ?       Ssl  Oct18  94:05 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1277  0.3  0.4 1298544 65524 ?       Ssl  Oct18  92:37 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1335  0.4  0.7 11848816 125612 ?     Ssl  Oct18 137:47 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1337  0.6  0.7 1165772 118700 ?      Ssl  Oct18 202:31 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  3.5  3.8 12332684 625748 ?     Ssl  Oct18 1068:43 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.4 11797708 80828 ?      Ssl  Oct18 102:43 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.3 1101408 64104 ?       Ssl  Oct18  94:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.4 22278316 77904 ?      Ssl  Oct18  96:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.4 1101796 65844 ?       Ssl  Oct18  94:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.4 1101668 65576 ?       Ssl  Oct18  93:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.4 1101664 65716 ?       Ssl  Oct18  94:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.4 1101664 65944 ?       Ssl  Oct18  94:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.3 1101808 65512 ?       Ssl  Oct18  93:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.3 1101408 65512 ?       Ssl  Oct18  93:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.3 1101408 65320 ?       Ssl  Oct18  93:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.3 1101408 65364 ?       Ssl  Oct18  93:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  1.0  3.9 12357980 647040 ?     Rsl  Oct18 323:28 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      367378  0.6  0.5 1331564 84596 ?       Ssl  Oct21 164:04 node /home/sasa/miko/miko-hr/api/starter.js
sasa      367471  1.1  1.1 11920040 190416 ?     Ssl  Oct21 303:34 node /home/sasa/miko/miko-hr/server/index.js
www-data 2269793  0.0  0.0   2608   596 ?        S    06:12   0:00 sh -c ps -aux | grep node
www-data 2269795  0.0  0.0   3304   644 ?        S    06:12   0:00 grep node

Test JS script file

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

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