03fun_parameter_callback2.js evaluate

..:: 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 ::..

$ node 03fun_parameter_callback2.js

$ps -aux | grep node (list all node processes)
sasa         914  0.5  0.5 1306788 84680 ?       Ssl  Aug04 331:50 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         935  0.7  0.8 11786840 132400 ?     Ssl  Aug04 490:46 node /home/sasa/dex8/dex8-api/starter.js
sasa         938  0.4  0.4 1307036 76216 ?       Ssl  Aug04 281:10 node /home/sasa/regoch/regoch-www/server
sasa         945  0.3  0.4 1303752 71528 ?       Rsl  Aug04 240:05 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         947  0.7  0.6 11828916 108464 ?     Ssl  Aug04 490:13 node /home/sasa/dex8/dex8-www/server/index.js
sasa         966  0.5  0.6 11808976 98792 ?      Ssl  Aug04 369:54 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         980  0.8  0.5 1330216 83840 ?       Ssl  Aug04 507:03 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         997  0.3  0.4 1303104 71952 ?       Ssl  Aug04 242:38 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1021  0.3  0.3 1297920 65104 ?       Ssl  Aug04 239:08 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1065  0.6  0.6 11819844 106720 ?     Ssl  Aug04 407:49 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1074  0.6  0.6 1148752 103280 ?      Ssl  Aug04 397:46 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1136  0.7  0.9 11857828 157188 ?     Ssl  Aug04 462:00 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1148  0.4  0.4 11794644 77976 ?      Ssl  Aug04 264:48 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1197  0.3  0.3 1101932 64820 ?       Ssl  Aug04 247:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1199  0.3  0.4 22277756 76960 ?      Ssl  Aug04 251:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1308  0.3  0.3 1101408 65248 ?       Ssl  Aug04 246:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1325  0.3  0.3 1101408 65304 ?       Ssl  Aug04 246:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1393  0.8  0.9 22343416 150060 ?     Ssl  Aug04 504:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1395  0.3  0.3 1101164 64852 ?       Ssl  Aug04 247:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1489  0.3  0.3 1100896 64552 ?       Ssl  Aug04 247:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1496  0.3  0.4 1101920 66052 ?       Ssl  Aug04 246:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1101152 64800 ?       Ssl  Aug04 246:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1608  0.3  0.3 1101408 64776 ?       Ssl  Aug04 245:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1686  1.2  0.8 11846976 147172 ?     Ssl  Aug04 759:16 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data  800911  0.0  0.0   2608   588 ?        S    06:26   0:00 sh -c ps -aux | grep node
www-data  800913  0.0  0.0   3304   720 ?        S    06:26   0:00 grep node
sasa     1371685  0.4  0.5 11804732 92436 ?      Ssl  Aug16 201:49 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js
sasa     1460918  0.4  0.3 1300136 65264 ?       Ssl  Aug17 199:33 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js

Test JS script file

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

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