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  0.4 1304060 80812 ?       Ssl  Oct24 205:12 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  0.9  0.8 11721656 138048 ?     Ssl  Oct24 358:06 node /home/sasa/dex8/dex8-api/starter.js
sasa        1207  0.4  0.4 1305072 73320 ?       Ssl  Oct24 163:41 node /home/sasa/regoch/regoch-www/server
sasa        1208  0.3  0.4 1302352 70948 ?       Ssl  Oct24 146:57 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.6 11825956 104612 ?     Ssl  Oct24 364:13 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.5 11813132 97744 ?      Ssl  Oct24 223:24 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.7  0.5 1330064 83456 ?       Ssl  Oct24 290:08 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1300548 69788 ?       Ssl  Oct24 149:10 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297512 66396 ?       Ssl  Oct24 147:20 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.2  2.6 12162420 440508 ?     Ssl  Oct24 1212:00 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.3 1166312 63964 ?       Ssl  Oct24 154:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.8  2.5 22603208 425792 ?     Ssl  Oct24 670:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.4 1103204 66940 ?       Ssl  Oct24 154:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1099364 63508 ?       Ssl  Oct24 154:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.3 1099876 64004 ?       Ssl  Oct24 153:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.3 1100392 64184 ?       Ssl  Oct24 153:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.3 1100132 64264 ?       Ssl  Oct24 153:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.3 1100640 64848 ?       Ssl  Oct24 153:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.4  0.3 1101664 65392 ?       Ssl  Oct24 150:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.4  0.3 1100648 65088 ?       Ssl  Oct24 151:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  1.4  0.9 11848088 149404 ?     Ssl  Oct24 556:27 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data 1391333  0.0  0.0   2608   588 ?        S    11:30   0:00 sh -c ps -aux | grep node
www-data 1391335  0.0  0.0   3304   712 ?        S    11:30   0:00 grep node
sasa     2628167  0.9  0.7 1162320 117884 ?      Ssl  Nov04 191:31 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11820728 97168 ?      Ssl  Nov06 125:24 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.4  0.5 11798408 83528 ?      Ssl  Nov06  84:10 node /home/sasa/@mikosoft/dodo-examples/server/index.js