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  0.5  0.5 1304332 83764 ?       Ssl   2025 833:56 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 74364 ?       Ssl   2025 594:27 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11833488 122884 ?     Ssl   2025 1331:14 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11816872 106212 ?     Ssl   2025 940:05 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1331116 84964 ?       Ssl   2025 1294:19 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1303896 73116 ?       Ssl   2025 604:17 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298584 68364 ?       Ssl   2025 593:37 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  2.7 12140256 443172 ?     Ssl   2025 7010:49 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.0  1.5 11947680 259528 ?     Ssl   2025 4714:21 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22311424 125656 ?     Ssl   2025 283:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1100544 64624 ?       Ssl   2025 220:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 64900 ?       Ssl   2025 220:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102568 66528 ?       Ssl   2025 221:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100292 63760 ?       Ssl   2025 220:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1102976 68828 ?       Ssl   2025 220:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1099880 64080 ?       Ssl   2025 217:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099360 62836 ?       Ssl   2025 216:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.8  0.7 11709576 123712 ?     Ssl   2025 540:21 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1102840 66396 ?       Ssl   2025 219:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2002956  0.3  0.3 1099100 63696 ?       Ssl  03:03   2:27 node /home/sasa/dex8/dex8-worker/starter.js
www-data 2055962  0.0  0.0   2608   592 ?        S    15:16   0:00 sh -c ps -aux | grep node
www-data 2055964  0.0  0.0   3304   724 ?        S    15:16   0:00 grep node
sasa     2628167  0.9  0.7 1177412 129864 ?      Ssl   2025 1288:31 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11823592 99108 ?      Ssl   2025 916:27 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84584 ?      Ssl   2025 722:37 node /home/sasa/@mikosoft/dodo-examples/server/index.js