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        1208  0.3  0.4 1305000 73260 ?       Ssl   2025 1167:27 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11822032 104764 ?     Ssl   2025 1844:07 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304584 71896 ?       Ssl   2025 1183:36 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297836 67204 ?       Ssl   2025 1165:41 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.3  2.9 12172912 475272 ?     Ssl   2025 14840:51 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  5.6  3.5 12247216 585008 ?     Ssl   2025 19380:49 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 126068 ?     Ssl   2025 924:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101056 65544 ?       Ssl   2025 832:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1103108 67596 ?       Ssl   2025 830:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102568 66600 ?       Ssl   2025 836:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1101572 64876 ?       Ssl   2025 832:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1100416 65444 ?       Ssl   2025 829:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1166184 64508 ?       Ssl   2025 820:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099872 64556 ?       Ssl   2025 817:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11844188 125384 ?     Ssl   2025 1726:53 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1101560 65316 ?       Ssl   2025 829:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.6 11810848 112780 ?     Ssl  Apr20 700:18 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.4 1303272 78484 ?       Ssl  May31 111:01 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1904154  0.6  1.0 11889316 171616 ?     Ssl  Apr25 474:57 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1176796 132032 ?      Ssl   2025 2643:42 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.7 11861568 122132 ?     Ssl   2025 1969:52 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 83996 ?      Ssl   2025 1640:54 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1333192 87836 ?       Ssl  Feb21 1183:43 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3605559  0.3  0.3 1099356 64480 ?       Ssl  Jun17   4:25 node /home/sasa/dex8/dex8-worker/starter.js
www-data 3703634  0.0  0.0   2608   592 ?        S    03:12   0:00 sh -c ps -aux | grep node
www-data 3703636  0.0  0.0   3304   708 ?        S    03:12   0:00 grep node

Test JS script file

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

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