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 1304336 85368 ?       Ssl   2025 749:32 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305256 73868 ?       Ssl   2025 544:23 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11842008 121716 ?     Ssl   2025 1229:58 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11818664 102960 ?     Ssl   2025 860:49 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1331116 84488 ?       Ssl   2025 1183:54 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1304152 72676 ?       Ssl   2025 553:33 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297836 68216 ?       Ssl   2025 543:37 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  2.6 12135904 439864 ?     Ssl   2025 6279:08 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  2.9  1.4 11936744 243084 ?     Rsl   2025 4145:23 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      492181  0.3  0.3 1098844 63684 ?       Ssl  03:02   2:39 node /home/sasa/dex8/dex8-worker/starter.js
www-data  549441  0.0  0.0   2608   592 ?        S    16:19   0:00 sh -c ps -aux | grep node
www-data  549443  0.0  0.0   3304   716 ?        S    16:19   0:00 grep node
sasa     1214480  0.3  0.4 1102984 66816 ?       Ssl   2025 167:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1103104 66684 ?       Ssl   2025 167:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100036 64584 ?       Ssl   2025 166:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1103336 67612 ?       Ssl   2025 168:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1103108 66936 ?       Ssl   2025 167:14 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1099904 65228 ?       Ssl   2025 166:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1099880 64028 ?       Ssl   2025 164:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099360 62832 ?       Ssl   2025 163:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.5  0.7 11704608 118340 ?     Ssl   2025 277:29 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1102328 65736 ?       Ssl   2025 166:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2628167  0.9  0.8 1176508 132052 ?      Ssl   2025 1165:59 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11814632 98072 ?      Ssl   2025 829:32 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84200 ?      Ssl   2025 642:10 node /home/sasa/@mikosoft/dodo-examples/server/index.js

Test JS script file

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

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