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  0.5  0.5 1304764 82976 ?       Ssl   2025 913:32 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 73164 ?       Ssl   2025 653:32 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.6 11823768 113472 ?     Ssl   2025 1452:14 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11819060 108424 ?     Ssl   2025 1033:48 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1305176 72924 ?       Ssl   2025 663:56 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298696 68796 ?       Ssl   2025 652:25 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  3.0 12195948 500308 ?     Ssl   2025 7892:10 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.0  1.6 11955544 267880 ?     Ssl   2025 5407:23 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22311424 125748 ?     Ssl   2025 349:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1100544 64368 ?       Ssl   2025 283:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1100804 65984 ?       Ssl   2025 283:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1101032 64752 ?       Ssl   2025 285:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100548 64032 ?       Ssl   2025 283:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100672 66152 ?       Ssl   2025 283:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1099624 63696 ?       Ssl   2025 278:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099616 63212 ?       Ssl   2025 277:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11709064 123996 ?     Ssl   2025 644:18 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100536 64516 ?       Ssl   2025 282:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2509059  0.6  0.5 11804144 94232 ?      Ssl  Feb14  80:32 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.7 1175364 129808 ?      Ssl   2025 1434:05 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11813036 95420 ?      Ssl   2025 1021:34 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84280 ?      Ssl   2025 817:34 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.5  0.5 1330328 83380 ?       Ssl  Feb21  16:18 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3416617  0.3  0.3 1099868 64124 ?       Ssl  03:02   3:03 node /home/sasa/dex8/dex8-worker/starter.js
www-data 3486098  0.0  0.0   2608   524 ?        S    18:52   0:00 sh -c ps -aux | grep node
www-data 3486100  0.0  0.0   3304   712 ?        S    18:52   0:00 grep node

Test JS script file

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

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