Test JS script file

Selected file: 50bluebird_newPromise.js
Compare console.log() outputs in browser and NodeJS.
Notice: Open browser's console in FireBUG!

  1. 01callback.js
  2. 02callback_settimeout.js
  3. 02callback_settimeout2.js
  4. 50bluebird_basic.js
  5. 50bluebird_newPromise.js
  6. 51bluebird_fs.js

..:: Source code - 50bluebird_newPromise.js ::..

/**
 * basic usage of bluebird
 */

var Promise = require("bluebird");

//defining an async function
var clAsync = function () {
  var P = new Promise(function (resolve, reject) {
    console.log('Write from function');
    resolve('ok');
    reject('not ok');
  });

  /*
  {
  "isFulfilled": true,
  "isRejected": false,
  "fulfillmentValue": "ok"
  }
   */
  console.log(JSON.stringify(P, null, 2));

  return P;
};

console.log(JSON.stringify(clAsync, null, 2)); //undefined

//executing promisified function clAsync() and adding new callback with then method
clAsync()

  .then(function (returnedVal) {
    console.log('THEN 1 - fulfillmentValue= ' + returnedVal);
    return {one: 1, two: 'drugi'}; //returning to next then
  })

  .then(function (returnedVal) {
    console.logs('THEN 2 - fulfillmentValue= ' + returnedVal.one + returnedVal.two);
    // return new Error('Namjerna greška');  --doesn't work
    throw new Error('Namjerna greška', 'someFile.js', 152);
  })

  //catch type errors
  .catch(TypeError, function (e) {
    console.error(e.stack);
    // console.error(e.message);
  })

  //catch all other errors
  .catch(function (e) {
    console.error(e.message);
    // console.error(e.stack);
  });
 

..:: NodeJS Console - 50bluebird_newPromise.js ::..

$ node 50bluebird_newPromise.js

		
		
$ps -aux | grep node (list all node processes)
sasa        1194  0.4  0.4 1302468 78440 ?       Ssl  Oct24  29:42 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  0.7  0.8 11717872 133920 ?     Ssl  Oct24  51:40 node /home/sasa/dex8/dex8-api/starter.js
sasa        1207  0.3  0.4 1301220 67932 ?       Ssl  Oct24  22:21 node /home/sasa/regoch/regoch-www/server
sasa        1208  0.3  0.3 1299336 65336 ?       Ssl  Oct24  21:15 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.7  0.6 11815204 98808 ?      Ssl  Oct24  50:05 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.3  0.5 11810060 96556 ?      Ssl  Oct24  26:47 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.5  0.4 1328700 81536 ?       Ssl  Oct24  40:10 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1300872 67612 ?       Ssl  Oct24  21:47 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.3 1296500 64020 ?       Ssl  Oct24  21:10 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1292  0.4  0.5 11817136 89300 ?      Ssl  Oct24  28:53 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1361  0.6  0.6 1154044 109520 ?      Ssl  Oct24  45:12 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1363  2.0  2.0 12106168 339464 ?     Ssl  Oct24 137:02 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1441  0.3  0.4 11794184 77656 ?      Ssl  Oct24  22:55 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1449  0.3  0.3 1165032 63716 ?       Ssl  Oct24  22:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.3  0.8 22333172 136392 ?     Ssl  Oct24  92:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.3  0.4 1102948 67216 ?       Ssl  Oct24  22:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.3  0.4 1102948 67224 ?       Ssl  Oct24  22:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.4 1102948 66752 ?       Ssl  Oct24  22:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.3  0.4 1102952 68700 ?       Ssl  Oct24  22:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.3  0.4 1102948 66932 ?       Ssl  Oct24  22:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.3  0.4 1102944 67496 ?       Ssl  Oct24  22:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.3  0.3 1099872 63576 ?       Ssl  Oct24  21:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.3  0.3 1099368 63800 ?       Ssl  Oct24  21:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  0.7  0.6 11815940 113976 ?     Ssl  Oct24  50:06 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data 1030989  0.0  0.0   2608   592 ?        S    08:23   0:00 sh -c ps -aux | grep node
www-data 1030991  0.0  0.0   3304   716 ?        S    08:23   0:00 grep node