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         890  0.5  0.5 11797020 84092 ?      Ssl   2024 1533:41 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.5 1331320 83964 ?       Ssl   2024 2174:30 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.3  0.4 1302328 70600 ?       Ssl   2024 1025:53 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.3  0.4 1303368 69676 ?       Ssl   2024 1004:13 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.5  0.5 11803104 91500 ?      Ssl   2024 1650:11 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.5  0.6 1153712 109260 ?      Ssl   2024 1704:21 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.8  1.9 12081192 313488 ?     Ssl   2024 2509:45 node /home/sasa/voovuu/voovuu-pub/server/index.js
www-data 1252914  0.0  0.0   2608   536 ?        S    00:25   0:00 sh -c ps -aux | grep node
www-data 1252916  0.0  0.0   3304   732 ?        S    00:25   0:00 grep node
sasa     1788108  0.4  0.5 11804596 90448 ?      Ssl  Mar16 235:45 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1790865  0.7  0.6 11824712 104180 ?     Ssl  Jan30 870:35 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1791369  0.7  0.8 11789608 139260 ?     Ssl  Jan30 871:58 node /home/sasa/dex8/dex8-api/starter.js
sasa     2044488  0.3  0.4 1300372 69656 ?       Ssl   2024 872:43 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11795224 79808 ?      Ssl   2024 957:23 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3598766  0.3  0.4 1100892 65632 ?       Ssl   2024 590:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598767  0.3  0.4 22280304 80608 ?      Ssl   2024 600:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598774  0.3  0.4 1100896 65792 ?       Ssl   2024 592:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598775  0.3  0.4 1101408 66768 ?       Ssl   2024 593:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598802  0.6  1.0 22350028 179296 ?     Ssl   2024 1084:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598803  0.3  0.4 1100640 65624 ?       Ssl   2024 590:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598851  0.3  0.4 1102180 67148 ?       Ssl   2024 590:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598853  0.3  0.4 1101412 66836 ?       Ssl   2024 590:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598925  0.3  0.5 1329408 82532 ?       Ssl   2024 614:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598927  0.3  0.3 1296140 65228 ?       Ssl   2024 591:28 node /home/sasa/dex8/dex8-worker/starter.js