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        1208  0.3  0.4 1309152 75432 ?       Ssl   2025 1422:13 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11823236 101304 ?     Ssl   2025 2245:42 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1306724 73616 ?       Ssl   2025 1439:37 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301776 70336 ?       Ssl   2025 1418:23 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  3.5 12319728 585444 ?     Ssl   2025 18050:31 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  6.9  3.6 12270368 604792 ?     Ssl   2025 29450:44 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 124624 ?     Ssl   2025 1206:14 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101824 66060 ?       Ssl   2025 1101:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 65256 ?       Ssl   2025 1099:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102312 65972 ?       Ssl   2025 1108:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1102340 65780 ?       Rsl   2025 1102:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1102208 66684 ?       Ssl   2025 1099:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.4 1168744 66652 ?       Ssl   2025 1090:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100128 64472 ?       Ssl   2025 1085:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.8  0.7 11845564 123468 ?     Ssl   2025 2770:34 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1101816 65508 ?       Ssl   2025 1099:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.7 11831340 119764 ?     Ssl  Apr20 1438:02 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.6 1321776 101292 ?      Ssl  May31 530:24 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1670622  0.3  0.3 1098848 63172 ?       Ssl  04:02   2:25 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1722905  0.0  0.0   2608   528 ?        S    16:32   0:00 sh -c ps -aux | grep node
www-data 1722907  0.0  0.0   3304   648 ?        S    16:32   0:00 grep node
sasa     1904154  0.6  0.9 11848808 150060 ?     Ssl  Apr25 1111:50 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.7  0.7 1176028 129476 ?      Ssl   2025 3235:42 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11811116 101292 ?     Ssl   2025 2499:19 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 83208 ?      Ssl   2025 2050:11 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1332936 86360 ?       Ssl  Feb21 1745:18 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js