..:: Source code - 02callback_settimeout2.js ::..

/**
 * callback example
 */

function cb() {
  console.log('\n 1st callback is executed!');

  console.log('BEFORE 2nd CALLBACK');

  setTimeout(function () {
    console.log('\n 2nd callback is executed');
  }, 2000);

  console.log('AFTER 2nd CALLBACK');
}

console.log('BEFORE 1st CALLBACK');

setTimeout(cb, 3000);

console.log('AFTER 1st CALLBACK');



/*
$node 02callback_settimeout2
BEFORE 1st CALLBACK
AFTER 1st CALLBACK

 1st callback is executed!
BEFORE 2nd CALLBACK
AFTER 2nd CALLBACK

 2nd callback is executed
 */

..:: NodeJS Console - 02callback_settimeout2.js ::..

BEFORE 1st CALLBACK
AFTER 1st CALLBACK

 1st callback is executed!
BEFORE 2nd CALLBACK
AFTER 2nd CALLBACK

 2nd callback is executed

$ps -aux | grep node (list all node processes)
sasa         849  0.5  0.5 1319424 88088 ?       Ssl  Oct08 283:32 node /home/sasa/regoch/regoch-www/server
sasa         880  0.4  0.5 1319240 87352 ?       Ssl  Oct08 235:58 node /home/sasa/dex8/dex8-www/server/index.js
sasa         890  0.5  0.5 11797800 85052 ?      Ssl  Oct08 334:49 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.4 1329652 81868 ?       Ssl  Oct08 431:29 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.4  0.4 1300184 68712 ?       Ssl  Oct08 226:31 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.4  0.4 1300808 66492 ?       Ssl  Oct08 233:37 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.6  0.5 11795444 82456 ?      Ssl  Oct08 365:04 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.7  0.6 1148036 104320 ?      Ssl  Oct08 395:27 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.9  1.5 11947012 247172 ?     Ssl  Oct08 555:33 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa     2044488  0.3  0.4 1298112 66624 ?       Ssl  Nov01  77:37 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11792920 77444 ?      Ssl  Nov08  42:14 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     2702010  0.4  0.6 22296696 100320 ?     Ssl  Nov10  35:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702011  0.3  0.4 1100276 66808 ?       Ssl  Nov10  31:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702018  0.3  0.3 1100396 65312 ?       Ssl  Nov10  31:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702019  0.3  0.4 1100516 67204 ?       Ssl  Nov10  31:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702046  0.9  0.7 22311780 123656 ?     Ssl  Nov10  84:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702047  0.3  0.4 1100516 66160 ?       Ssl  Nov10  31:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702088  0.3  0.4 1100520 66424 ?       Ssl  Nov10  31:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702089  0.3  0.4 1100520 67328 ?       Ssl  Nov10  31:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702137  0.3  0.4 1099864 66268 ?       Ssl  Nov10  31:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702139  0.4  0.6 22297196 101224 ?     Ssl  Nov10  35:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3097623  1.1  0.8 11716736 131200 ?     Ssl  Nov13  44:35 node /home/sasa/dex8/dex8-api/starter.js
www-data 3370161  0.0  0.0   2608   596 ?        S    09:46   0:00 sh -c ps -aux | grep node
www-data 3370163  0.0  0.0   3304   656 ?        S    09:46   0:00 grep node