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 1304272 83080 ?       Ssl   2025 852:55 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 74256 ?       Ssl   2025 608:35 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.6 11821080 109548 ?     Ssl   2025 1360:46 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11818860 106672 ?     Ssl   2025 962:27 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1331116 85352 ?       Ssl   2025 1324:58 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1304152 71908 ?       Ssl   2025 618:28 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298092 68576 ?       Ssl   2025 607:41 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  3.0 12198012 506800 ?     Ssl   2025 7207:04 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.0  1.6 11950844 263500 ?     Ssl   2025 4876:00 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22311424 126044 ?     Ssl   2025 299:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101056 65180 ?       Ssl   2025 235:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101316 65624 ?       Ssl   2025 235:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1100776 64636 ?       Ssl   2025 237:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100548 64020 ?       Ssl   2025 235:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100928 65548 ?       Ssl   2025 235:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100136 63544 ?       Ssl   2025 231:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099360 62928 ?       Ssl   2025 230:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.8  0.7 11709576 124048 ?     Ssl   2025 565:15 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100536 64672 ?       Ssl   2025 234:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2346067  0.3  0.3 1099104 63732 ?       Ssl  03:02   2:40 node /home/sasa/dex8/dex8-worker/starter.js
www-data 2406624  0.0  0.0   2608   528 ?        S    17:03   0:00 sh -c ps -aux | grep node
www-data 2406626  0.0  0.0   3304   644 ?        S    17:03   0:00 grep node
sasa     2628167  0.9  0.8 1177924 131128 ?      Ssl   2025 1322:21 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11801576 91632 ?      Ssl   2025 941:51 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84452 ?      Ssl   2025 745:16 node /home/sasa/@mikosoft/dodo-examples/server/index.js

Test JS script file

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

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