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        1194  0.4  0.5 1306396 85300 ?       Ssl   2025 1263:28 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1304744 72896 ?       Ssl   2025 909:34 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11817424 107276 ?     Ssl   2025 1438:57 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1305176 73516 ?       Ssl   2025 923:02 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297836 67656 ?       Ssl   2025 908:02 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  2.7 12140768 450216 ?     Ssl   2025 11806:03 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.9  2.6 12109216 441504 ?     Ssl   2025 10083:48 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      356539  0.5  0.6 11829348 103508 ?     Ssl  Apr11  81:51 node /home/sasa/miko/miko-hr/server/index.js
sasa     1214480  0.3  0.7 22311168 125372 ?     Ssl   2025 636:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101568 65632 ?       Ssl   2025 557:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1102596 66900 ?       Ssl   2025 556:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101544 65764 ?       Ssl   2025 560:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100804 64916 ?       Ssl   2025 557:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100672 65856 ?       Ssl   2025 556:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100904 64640 ?       Ssl   2025 547:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100640 64276 ?       Ssl   2025 545:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.6  0.7 11709624 124584 ?     Ssl   2025 1096:34 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100536 64616 ?       Ssl   2025 555:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1332840  0.3  0.6 22310556 99648 ?      Ssl  Apr20   6:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.7  0.6 11827908 100812 ?     Ssl  Apr20   6:57 node /home/sasa/dex8/dex8-www/server/index.js
www-data 1470298  0.0  0.0   2608   588 ?        S    11:19   0:00 sh -c ps -aux | grep node
www-data 1470300  0.0  0.0   3304   720 ?        S    11:19   0:00 grep node
sasa     2628167  0.8  0.8 1176920 132224 ?      Ssl   2025 2063:48 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11820240 104156 ?     Ssl   2025 1486:42 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 85548 ?      Ssl   2025 1228:31 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1332612 85712 ?       Ssl  Feb21 585:40 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js

Test JS script file

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

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