..:: 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        1197  1.2  0.6 1326124 100400 ?      Ssl  Oct18 368:11 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211  7.5  0.7 11843840 118332 ?     Ssl  Oct18 2212:49 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.5 11801072 82876 ?      Ssl  Oct18 130:06 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.7  0.6 11847412 107204 ?     Ssl  Oct18 230:11 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1232  0.4  0.5 11807420 90948 ?      Ssl  Oct18 135:06 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1248  0.6  0.5 1331640 83588 ?       Ssl  Oct18 188:24 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.4 1300180 67516 ?       Ssl  Oct18  91:42 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1277  0.3  0.3 1298544 65192 ?       Ssl  Oct18  90:15 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1335  0.4  0.7 11849440 126356 ?     Ssl  Oct18 134:05 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1337  0.6  0.7 1165748 118952 ?      Ssl  Oct18 196:18 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  3.4  3.8 12343592 638312 ?     Ssl  Oct18 1016:03 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.4 11797708 81164 ?      Ssl  Oct18  99:58 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.3 1100128 62976 ?       Ssl  Oct18  91:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.4 22278316 77552 ?      Ssl  Oct18  93:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.3 1100516 64248 ?       Ssl  Oct18  91:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.3 1100388 63824 ?       Ssl  Oct18  91:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.3 1100128 63772 ?       Ssl  Oct18  91:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.3 1100384 64152 ?       Ssl  Oct18  91:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.3 1100272 64036 ?       Ssl  Oct18  91:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.3 1100128 64408 ?       Ssl  Oct18  91:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.3 1100128 63896 ?       Ssl  Oct18  91:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.3 1100128 63664 ?       Ssl  Oct18  91:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  0.8  4.0 12368732 656172 ?     Ssl  Oct18 249:05 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      367378  0.6  0.5 1331820 84900 ?       Ssl  Oct21 158:59 node /home/sasa/miko/miko-hr/api/starter.js
sasa      367471  1.2  1.1 11914408 184588 ?     Ssl  Oct21 295:34 node /home/sasa/miko/miko-hr/server/index.js
www-data 2209142  0.0  0.0   2608   532 ?        S    18:00   0:00 sh -c node 03fun_parameter_callback3.js
www-data 2209143  0.0  0.1  89288 18956 ?        D    18:00   0:00 node 03fun_parameter_callback3.js
www-data 2209144  0.0  0.0   2608   528 ?        S    18:00   0:00 sh -c ps -aux | grep node
www-data 2209146  0.0  0.0   3304   648 ?        S    18:00   0:00 grep node