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        1197  1.6  0.6 1325612 102468 ?      Ssl  Oct18 130:33 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211 10.0  0.7 11708756 115296 ?     Ssl  Oct18 821:01 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.5 11799916 85080 ?      Ssl  Oct18  35:40 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.7  0.5 11806000 97492 ?      Ssl  Oct18  60:02 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1232  0.4  0.5 11801628 88776 ?      Ssl  Oct18  33:53 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1248  0.6  0.5 1331772 85572 ?       Ssl  Oct18  51:43 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.4 1299764 68532 ?       Ssl  Oct18  25:54 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1277  0.3  0.4 1297632 65900 ?       Ssl  Oct18  25:17 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1335  0.4  0.7 11847104 121816 ?     Ssl  Oct18  34:27 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1337  0.6  0.6 1157132 111652 ?      Ssl  Oct18  53:38 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  2.9  2.6 12126024 432888 ?     Ssl  Oct18 243:32 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.4 11797312 81220 ?      Ssl  Oct18  27:03 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.3 1099360 63920 ?       Ssl  Oct18  25:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.3 1099880 64376 ?       Ssl  Oct18  25:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.3 1099236 63312 ?       Ssl  Oct18  25:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.3 1099364 64044 ?       Ssl  Oct18  25:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.3 1099616 63768 ?       Ssl  Oct18  25:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.3 1099104 63600 ?       Ssl  Oct18  25:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.3 1099248 63044 ?       Ssl  Oct18  25:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.3 1099360 64160 ?       Ssl  Oct18  25:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.3 1099360 63896 ?       Ssl  Oct18  25:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.3 1099360 64132 ?       Ssl  Oct18  25:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  0.4  0.5 11815844 89344 ?      Ssl  Oct18  36:41 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      367378  0.5  0.4 1327908 79912 ?       Ssl  Oct21  19:44 node /home/sasa/miko/miko-hr/api/starter.js
sasa      367471  1.2  1.1 11915712 185180 ?     Ssl  Oct21  45:42 node /home/sasa/miko/miko-hr/server/index.js
www-data  655434  0.0  0.0   2608   592 ?        S    05:16   0:00 sh -c ps -aux | grep node
www-data  655436  0.0  0.0   3304   648 ?        S    05:16   0:00 grep node

Test JS script file

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

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