03fun_parameter_callback3.js evaluate

..:: Source code - 03fun_parameter_callback3.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 an object
var obj = {
	cb1: function(a) {
		console.log('cb1: '+a);
	},
	cb2: function(a) {
		console.log('cb2: '+a);
	}

}




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

..:: NodeJS Console - 03fun_parameter_callback3.js ::..

$ node 03fun_parameter_callback3.js

cb1: 2

$ps -aux | grep node (list all node processes)
sasa        1194  0.5  0.4 1303884 80676 ?       Ssl  Oct24 272:05 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  0.9  0.8 11723120 138936 ?     Ssl  Oct24 477:00 node /home/sasa/dex8/dex8-api/starter.js
sasa        1207  0.4  0.4 1304652 72848 ?       Ssl  Oct24 223:59 node /home/sasa/regoch/regoch-www/server
sasa        1208  0.3  0.4 1304912 72948 ?       Ssl  Oct24 195:04 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.6 11825936 103864 ?     Ssl  Oct24 470:13 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.5 11811596 96248 ?      Ssl  Oct24 298:41 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.7  0.5 1330860 84172 ?       Ssl  Oct24 400:01 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1301028 69128 ?       Ssl  Oct24 198:14 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297724 66844 ?       Ssl  Oct24 195:31 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.1  2.8 12178484 470428 ?     Ssl  Oct24 1665:38 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.3  0.3 1167336 65188 ?       Ssl  Oct24 204:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.7  2.6 33114568 440640 ?     Ssl  Oct24 907:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.3  0.3 1100644 64368 ?       Ssl  Oct24 204:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.3  0.3 1100132 64252 ?       Ssl  Oct24 204:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1100900 65208 ?       Ssl  Oct24 204:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.3  0.4 1101416 65572 ?       Ssl  Oct24 204:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.3  0.3 1101412 65324 ?       Ssl  Oct24 204:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.3  0.3 1167200 65432 ?       Ssl  Oct24 204:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.3  0.3 1100384 64272 ?       Ssl  Oct24 200:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.3  0.3 1099624 64016 ?       Ssl  Oct24 201:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  1.6  0.9 11858512 161644 ?     Ssl  Oct24 872:14 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     2628167  0.8  0.7 1170068 126436 ?      Ssl  Nov04 301:47 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11822028 98208 ?      Ssl  Nov06 214:29 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.4  0.5 11798408 83116 ?      Ssl  Nov06 140:03 node /home/sasa/@mikosoft/dodo-examples/server/index.js
www-data 3743864  0.0  0.0   2608   528 ?        S    19:47   0:00 sh -c ps -aux | grep node
www-data 3743866  0.0  0.0   3304   644 ?        S    19:47   0:00 grep node

Test JS script file

..:: Source code - 03fun_parameter_callback3.js ::..

..:: NodeJS Console - 03fun_parameter_callback3.js ::..