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 1304304 82084 ?       Ssl  Oct24 245:04 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  0.9  0.8 11722608 139984 ?     Ssl  Oct24 435:38 node /home/sasa/dex8/dex8-api/starter.js
sasa        1207  0.4  0.4 1305852 73916 ?       Ssl  Oct24 198:49 node /home/sasa/regoch/regoch-www/server
sasa        1208  0.3  0.4 1304912 73032 ?       Ssl  Oct24 175:10 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.5 11801380 93412 ?      Ssl  Oct24 425:40 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11811852 99704 ?      Ssl  Oct24 267:45 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.7  0.5 1330472 83652 ?       Ssl  Oct24 354:25 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1300548 70028 ?       Ssl  Oct24 178:02 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297912 67072 ?       Ssl  Oct24 175:38 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.2  2.8 12186324 465300 ?     Ssl  Oct24 1470:30 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.3 1166312 64108 ?       Ssl  Oct24 184:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.8  2.8 22662888 465972 ?     Ssl  Oct24 849:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1100132 63324 ?       Ssl  Oct24 183:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1099620 63752 ?       Ssl  Oct24 184:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1099876 63332 ?       Ssl  Oct24 183:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.3  0.3 1100392 65004 ?       Ssl  Oct24 183:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.3  0.3 1099876 63352 ?       Ssl  Oct24 183:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.3  0.3 1100384 64432 ?       Ssl  Oct24 183:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.3  0.4 1102944 66500 ?       Ssl  Oct24 179:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.3  0.4 1101928 66396 ?       Ssl  Oct24 180:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  1.5  0.9 11854068 155072 ?     Ssl  Oct24 733:37 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     2628167  0.8  0.7 1167388 123576 ?      Ssl  Nov04 256:06 node /home/sasa/voovuu/voovuu-api/starter.js
www-data 3070166  0.0  0.0   2608   592 ?        S    11:13   0:00 sh -c ps -aux | grep node
www-data 3070168  0.0  0.0   3304   716 ?        S    11:13   0:00 grep node
sasa     3168557  0.6  0.5 11812556 95528 ?      Ssl  Nov06 177:31 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.4  0.5 11798408 83084 ?      Ssl  Nov06 116:44 node /home/sasa/@mikosoft/dodo-examples/server/index.js

Test JS script file

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

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