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 72564 ?       Ssl   2025 1180:58 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11820116 105584 ?     Ssl   2025 1865:53 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304328 71468 ?       Ssl   2025 1197:13 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298172 66704 ?       Ssl   2025 1179:09 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.3  3.1 12204868 508720 ?     Ssl   2025 15017:11 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  5.7  3.5 12247216 582996 ?     Ssl   2025 19909:31 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 126100 ?     Ssl   2025 939:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101568 65768 ?       Ssl   2025 846:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101060 65556 ?       Ssl   2025 844:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101288 65960 ?       Ssl   2025 851:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1101572 66104 ?       Ssl   2025 847:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1101184 66540 ?       Ssl   2025 844:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1166184 65004 ?       Ssl   2025 834:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100128 64444 ?       Ssl   2025 831:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.6  0.7 11844444 122584 ?     Ssl   2025 1750:38 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1102584 66524 ?       Ssl   2025 844:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.7 11822092 118204 ?     Ssl  Apr20 731:44 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.4 1303148 78912 ?       Ssl  May31 129:53 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1904154  0.6  1.1 11901860 184056 ?     Ssl  Apr25 499:05 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1179100 134792 ?      Ssl   2025 2674:11 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11815128 104240 ?     Ssl   2025 1997:11 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 84872 ?      Ssl   2025 1662:45 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1332424 86624 ?       Ssl  Feb21 1214:04 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3809836  0.3  0.5 22293564 96212 ?      Ssl  Jun19   9:38 node /home/sasa/dex8/dex8-worker/starter.js
www-data 4032746  0.0  0.0   2608   592 ?        S    03:53   0:00 sh -c ps -aux | grep node
www-data 4032748  0.0  0.0   3304   648 ?        S    03:53   0:00 grep node

Test JS script file

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

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