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 1305552 84752 ?       Ssl   2025 1412:45 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1304232 72512 ?       Ssl   2025 1004:19 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11820496 107712 ?     Ssl   2025 1587:14 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304920 73936 ?       Ssl   2025 1018:35 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298028 68028 ?       Ssl   2025 1003:00 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  3.2 12223232 533484 ?     Rsl   2025 13111:32 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  4.4  3.3 12198936 540684 ?     Ssl   2025 12851:59 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 125596 ?     Ssl   2025 742:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101056 64996 ?       Ssl   2025 658:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1100804 65720 ?       Ssl   2025 657:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102056 66588 ?       Ssl   2025 662:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100292 64016 ?       Ssl   2025 658:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1100672 65472 ?       Ssl   2025 656:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100648 64596 ?       Ssl   2025 647:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.4 1102432 65628 ?       Ssl   2025 644:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11714140 130364 ?     Ssl   2025 1439:56 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100536 64504 ?       Ssl   2025 656:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.6 11806556 107300 ?     Ssl  Apr20 262:38 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1904154  0.6  0.6 11832588 110284 ?     Ssl  Apr25 151:46 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1178456 131560 ?      Ssl   2025 2286:51 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11823304 97416 ?      Ssl   2025 1666:26 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 84524 ?      Ssl   2025 1379:50 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1332492 86044 ?       Ssl  Feb21 809:24 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3758605  0.3  0.4 1101920 68056 ?       Ssl  04:03   1:37 node /home/sasa/dex8/dex8-worker/starter.js
www-data 3795783  0.0  0.0   2608   596 ?        S    12:33   0:00 sh -c ps -aux | grep node
www-data 3795785  0.0  0.0   3304   720 ?        S    12:33   0:00 grep node

Test JS script file

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

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