..:: Source code - 03fun_parameter_callback2.js ::..

/**
 * callback as function parameter
 */

//define function with callback
function fja(p1, cb) {
	
	res = p1 +10;
	cb(p1);
}


//define parameters
var x=2;

//callback as a function
function cb1(a) {
	console.log(a);
}


//call function
var res = fja(x, cb1); //2

..:: NodeJS Console - 03fun_parameter_callback2.js ::..

2

$ps -aux | grep node (list all node processes)
sasa         849  0.5  0.5 1317632 86760 ?       Ssl  Oct08 282:54 node /home/sasa/regoch/regoch-www/server
sasa         880  0.4  0.5 1319240 88296 ?       Ssl  Oct08 235:33 node /home/sasa/dex8/dex8-www/server/index.js
sasa         890  0.5  0.5 11797800 85424 ?      Ssl  Oct08 334:12 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.5 1329652 82052 ?       Ssl  Oct08 430:40 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.4  0.4 1300184 68900 ?       Ssl  Oct08 226:06 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.4  0.4 1300808 66144 ?       Ssl  Oct08 233:13 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.6  0.5 11805104 92672 ?      Ssl  Oct08 364:24 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.7  0.6 1148036 104628 ?      Ssl  Oct08 394:47 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.9  1.4 11953572 245516 ?     Ssl  Oct08 554:51 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa     2044488  0.3  0.4 1298112 66436 ?       Ssl  Nov01  77:12 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11792920 77480 ?      Ssl  Nov08  41:46 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     2702010  0.4  0.6 22296952 100660 ?     Ssl  Nov10  34:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702011  0.3  0.4 1100276 66600 ?       Ssl  Nov10  31:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702018  0.3  0.3 1099884 65444 ?       Ssl  Nov10  31:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702019  0.3  0.4 1100516 66900 ?       Ssl  Nov10  31:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702046  0.9  0.7 22311780 123476 ?     Ssl  Nov10  84:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702047  0.3  0.3 1099492 64908 ?       Ssl  Nov10  31:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702088  0.3  0.4 1100008 66104 ?       Ssl  Nov10  31:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702089  0.3  0.4 1099752 66180 ?       Ssl  Nov10  31:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702137  0.3  0.4 1099864 66056 ?       Ssl  Nov10  30:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702139  0.4  0.6 22297196 102020 ?     Ssl  Nov10  35:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3097623  1.1  0.7 11716736 131124 ?     Ssl  Nov13  43:53 node /home/sasa/dex8/dex8-api/starter.js
www-data 3363082  0.0  0.0   2608   600 ?        S    07:42   0:00 sh -c ps -aux | grep node
www-data 3363084  0.0  0.0   3304   728 ?        S    07:42   0:00 grep node