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         831  0.4  0.4 1300916 72480 ?       Ssl  Jun15   7:55 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.4  0.6 11696264 100824 ?     Ssl  Jun15   7:14 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.3  0.3 1033232 61320 ?       Ssl  Jun15   5:46 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.3 1292724 59324 ?       Ssl  Jun15   5:38 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.7  0.5 11839128 95888 ?      Ssl  Jun15  12:48 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.3  0.4 11789848 74156 ?      Ssl  Jun15   6:06 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.6  0.4 1329612 81436 ?       Ssl  Jun15  10:20 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.3 1295860 63336 ?       Ssl  Jun15   5:40 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.3 1160132 56340 ?       Ssl  Jun15   5:34 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.4  0.5 11812144 93680 ?      Ssl  Jun15   7:56 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.4  0.5 1138968 92092 ?       Ssl  Jun15   7:16 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.6  0.6 11802792 99508 ?      Ssl  Jun15  10:20 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.3  0.4 11662048 76000 ?      Ssl  Jun15   5:59 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.4 1100380 65728 ?       Ssl  Jun15   5:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.3  0.3 1100384 65484 ?       Ssl  Jun15   5:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.3 1100380 64804 ?       Ssl  Jun15   5:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.3  0.3 1101720 64420 ?       Ssl  Jun15   5:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.3  0.4 22278844 78096 ?      Ssl  Jun15   6:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.3  0.3 1100380 64656 ?       Ssl  Jun15   5:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.3 1100384 64400 ?       Ssl  Jun15   5:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.3  0.3 1100384 65020 ?       Ssl  Jun15   5:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.3  0.3 1100380 64668 ?       Ssl  Jun15   5:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.3 1100384 65028 ?       Ssl  Jun15   5:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1475  0.3  0.6 11810596 106216 ?     Ssl  Jun15   6:25 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data   81627  0.0  0.0   2608   600 ?        S    06:18   0:00 sh -c ps -aux | grep node
www-data   81629  0.0  0.0   3304   724 ?        S    06:18   0:00 grep node

Test JS script file

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

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