..:: Source code - 03fun_parameter_callback.js ::..

/**
 * callback as function parameter
 */

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


//define parameters
var x=2;

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


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

..:: NodeJS Console - 03fun_parameter_callback.js ::..

2

$ps -aux | grep node (list all node processes)
sasa         849  0.5  0.5 1317632 86096 ?       Ssl  Oct08 282:53 node /home/sasa/regoch/regoch-www/server
sasa         880  0.4  0.5 1319240 88568 ?       Rsl  Oct08 235:32 node /home/sasa/dex8/dex8-www/server/index.js
sasa         890  0.5  0.5 11797800 85264 ?      Ssl  Oct08 334:11 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.4 1329652 81660 ?       Ssl  Oct08 430:38 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.4  0.4 1300184 69156 ?       Ssl  Oct08 226:05 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.4  0.4 1300808 66820 ?       Ssl  Oct08 233:12 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.6  0.5 11805104 92660 ?      Ssl  Oct08 364:23 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.7  0.6 1148036 104540 ?      Ssl  Oct08 394:45 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.9  1.5 11953572 246228 ?     Ssl  Oct08 554:50 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa     2044488  0.3  0.4 1298112 66456 ?       Ssl  Nov01  77:11 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11792920 77228 ?      Ssl  Nov08  41:46 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     2702010  0.4  0.6 22296952 100300 ?     Ssl  Nov10  34:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702011  0.3  0.4 1100276 65888 ?       Ssl  Nov10  31:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702018  0.3  0.3 1099884 65352 ?       Ssl  Nov10  31:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702019  0.3  0.4 1100516 66908 ?       Ssl  Nov10  31:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702046  0.9  0.7 22311780 124084 ?     Ssl  Nov10  84:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702047  0.3  0.3 1099492 65280 ?       Ssl  Nov10  31:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702088  0.3  0.4 1100008 66448 ?       Ssl  Nov10  31:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702089  0.3  0.4 1099752 66720 ?       Ssl  Nov10  31:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702137  0.3  0.4 1099864 66068 ?       Ssl  Nov10  30:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702139  0.4  0.6 22297196 101652 ?     Ssl  Nov10  35:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3097623  1.1  0.8 11716736 131636 ?     Ssl  Nov13  43:51 node /home/sasa/dex8/dex8-api/starter.js
www-data 3362729  0.0  0.0   2608   596 ?        S    07:38   0:00 sh -c ps -aux | grep node
www-data 3362731  0.0  0.0   3304   728 ?        S    07:38   0:00 grep node