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 1304148 84644 ?       Ssl   2025 789:37 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1302696 71648 ?       Ssl   2025 561:58 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11837492 118112 ?     Ssl   2025 1264:42 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11815800 105460 ?     Ssl   2025 888:38 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1331116 84472 ?       Ssl   2025 1222:22 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1304920 73688 ?       Ssl   2025 571:16 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298028 66356 ?       Ssl   2025 561:09 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  2.7 12156384 453288 ?     Ssl   2025 6527:25 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  2.9  1.5 11947424 255996 ?     Ssl   2025 4335:57 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22312192 125832 ?     Ssl   2025 247:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101056 64980 ?       Ssl   2025 186:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 65420 ?       Ssl   2025 185:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1101032 65088 ?       Ssl   2025 187:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100292 63812 ?       Ssl   2025 186:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1100672 65232 ?       Ssl   2025 185:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1099880 63620 ?       Ssl   2025 182:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099360 62548 ?       Ssl   2025 182:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.9  0.7 11709064 124028 ?     Ssl   2025 482:53 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100280 63888 ?       Ssl   2025 184:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1244473  0.3  0.3 1098592 64432 ?       Ssl  03:02   2:17 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1291617  0.0  0.0   2608   528 ?        S    14:24   0:00 sh -c ps -aux | grep node
www-data 1291619  0.0  0.0   3304   724 ?        S    14:24   0:00 grep node
sasa     2628167  0.9  0.8 1182140 131788 ?      Ssl   2025 1208:21 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11815400 99436 ?      Ssl   2025 859:45 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 83976 ?      Ssl   2025 670:27 node /home/sasa/@mikosoft/dodo-examples/server/index.js