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  1.3  0.6 1325356 99236 ?       Ssl  Oct18 333:21 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211  7.9  0.7 11843444 116360 ?     Ssl  Oct18 2037:34 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.5 11801072 84732 ?      Ssl  Oct18 113:25 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.7  0.6 11808212 98436 ?      Ssl  Oct18 195:59 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1232  0.4  0.5 11806396 88708 ?      Ssl  Oct18 117:30 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1248  0.6  0.5 1331640 83444 ?       Ssl  Oct18 164:45 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.4 1301028 69312 ?       Ssl  Oct18  80:06 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1277  0.3  0.3 1298376 64884 ?       Ssl  Oct18  78:47 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1335  0.4  0.7 11843808 119976 ?     Ssl  Oct18 115:19 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1337  0.6  0.7 1164692 117860 ?      Ssl  Oct18 172:34 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  3.5  3.7 12323368 619612 ?     Ssl  Oct18 901:00 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.4 11797708 81220 ?      Ssl  Oct18  86:49 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.3 1102688 65140 ?       Ssl  Oct18  80:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.4 22279084 78044 ?      Ssl  Oct18  81:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.4 1102820 66116 ?       Ssl  Oct18  80:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.4 1102692 66420 ?       Ssl  Oct18  79:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.4 1102688 66324 ?       Ssl  Oct18  80:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.3 1099104 62912 ?       Ssl  Oct18  80:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.4 1102832 66824 ?       Ssl  Oct18  79:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.4 1102688 65824 ?       Ssl  Oct18  80:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.4 1102432 66212 ?       Ssl  Oct18  80:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.4 1102688 66464 ?       Ssl  Oct18  79:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  0.5  0.5 11804588 91532 ?      Ssl  Oct18 128:24 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      367378  0.6  0.5 1333100 83396 ?       Ssl  Oct21 134:37 node /home/sasa/miko/miko-hr/api/starter.js
sasa      367471  1.2  1.0 11870536 170264 ?     Ssl  Oct21 256:55 node /home/sasa/miko/miko-hr/server/index.js
www-data 1939527  0.0  0.0   2608   596 ?        S    06:40   0:00 sh -c ps -aux | grep node
www-data 1939529  0.0  0.0   3304   716 ?        S    06:40   0:00 grep node

Test JS script file

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

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