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  0.4 1303644 80824 ?       Ssl  Oct24  81:59 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  0.9  0.8 11721960 134812 ?     Ssl  Oct24 145:45 node /home/sasa/dex8/dex8-api/starter.js
sasa        1207  0.4  0.4 1303224 71348 ?       Ssl  Oct24  62:47 node /home/sasa/regoch/regoch-www/server
sasa        1208  0.3  0.4 1304912 71972 ?       Ssl  Oct24  59:05 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.6 11821512 108124 ?     Ssl  Oct24 131:06 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.5 11811852 96348 ?      Ssl  Oct24  85:11 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.7  0.4 1329104 81624 ?       Ssl  Oct24 112:59 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1300292 68216 ?       Ssl  Oct24  59:56 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.3 1297168 64320 ?       Ssl  Oct24  58:56 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1292  0.5  0.5 11820480 93828 ?      Ssl  Oct24  90:30 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1363  2.5  2.1 12107576 346404 ?     Ssl  Oct24 396:12 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1441  0.4  0.4 11794184 77400 ?      Ssl  Oct24  63:39 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1449  0.4  0.3 1165544 64364 ?       Ssl  Oct24  61:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.8  2.5 22608864 425128 ?     Ssl  Oct24 281:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1099364 63984 ?       Ssl  Oct24  61:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1098852 62220 ?       Ssl  Oct24  62:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.3 1099364 63448 ?       Ssl  Oct24  61:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.3 1099624 64824 ?       Ssl  Oct24  61:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.3 1099108 63624 ?       Ssl  Oct24  61:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.3 1100128 64288 ?       Ssl  Oct24  61:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.3  0.3 1100640 64588 ?       Ssl  Oct24  60:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.3  0.3 1100136 64476 ?       Ssl  Oct24  60:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  1.0  0.7 11821152 120452 ?     Ssl  Oct24 166:47 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1969266  1.0  0.6 1150680 106108 ?      Ssl  Nov01  39:23 node /home/sasa/voovuu/voovuu-api/starter.js
www-data 2474109  0.0  0.0   2608   596 ?        S    06:55   0:00 sh -c ps -aux | grep node
www-data 2474111  0.0  0.0   3304   648 ?        S    06:55   0:00 grep node

Test JS script file

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

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