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        1197  1.1  0.6 1327212 101308 ?      Ssl  Oct18 432:47 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211  6.9  0.7 11845376 125188 ?     Ssl  Oct18 2509:33 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.5 11799728 82384 ?      Ssl  Oct18 163:26 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.8  0.6 11815456 106092 ?     Ssl  Oct18 291:42 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1232  0.4  0.5 11800252 85160 ?      Ssl  Oct18 170:39 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1248  0.6  0.5 1332152 82940 ?       Ssl  Oct18 235:23 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.4 1310052 76500 ?       Ssl  Oct18 114:50 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1277  0.3  0.3 1297376 63372 ?       Ssl  Oct18 113:06 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1337  0.7  0.7 1166748 118348 ?      Ssl  Oct18 255:52 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  4.1  3.9 12343336 644268 ?     Ssl  Oct18 1510:07 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.4 11797708 81496 ?      Ssl  Oct18 126:49 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.3 1099360 61176 ?       Ssl  Oct18 115:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.4 22279084 77756 ?      Ssl  Oct18 117:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.3 1100260 62700 ?       Ssl  Oct18 114:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.3 1099620 62252 ?       Ssl  Oct18 114:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.3 1099616 62836 ?       Ssl  Oct18 115:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.3 1099872 63380 ?       Ssl  Oct18 114:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.3 1099248 62080 ?       Ssl  Oct18 114:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.3 1099872 62884 ?       Ssl  Oct18 114:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.3 1099104 61908 ?       Ssl  Oct18 114:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.3 1099872 63060 ?       Ssl  Oct18 114:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  2.6  3.9 12346460 641432 ?     Ssl  Oct18 955:02 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      367471  1.1  1.0 11874648 175176 ?     Ssl  Oct21 357:33 node /home/sasa/miko/miko-hr/server/index.js
sasa     2446447  0.4  0.6 11853564 112720 ?     Ssl  Nov09  19:45 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     2511306  0.5  0.5 1329612 84520 ?       Ssl  Nov10  18:00 node /home/sasa/miko/miko-hr/api/starter.js
www-data 2747018  0.0  0.0   2608   532 ?        S    16:12   0:00 sh -c ps -aux | grep node
www-data 2747020  0.0  0.0   3304   648 ?        S    16:12   0:00 grep node