03fun_parameter_callback.js evaluate

..:: 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 ::..

$ node 03fun_parameter_callback.js

$ps -aux | grep node (list all node processes)
sasa        1208  0.3  0.4 1308640 74872 ?       Ssl   2025 1363:13 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11821752 99728 ?      Ssl   2025 2152:19 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304328 71520 ?       Ssl   2025 1379:54 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301520 69368 ?       Ssl   2025 1359:56 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  4.5 12482928 748492 ?     Ssl   2025 16991:25 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  6.7  3.6 12264644 599876 ?     Ssl   2025 27174:14 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa       64840  0.3  0.5 22296776 94704 ?      Ssl  Jul31   5:05 node /home/sasa/dex8/dex8-worker/starter.js
www-data  187398  0.0  0.0   2608   532 ?        S    06:34   0:00 sh -c ps -aux | grep node
www-data  187400  0.0  0.0   3304   712 ?        S    06:34   0:00 grep node
sasa     1214480  0.3  0.7 22311168 125568 ?     Ssl   2025 1141:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101056 65104 ?       Ssl   2025 1039:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101316 67136 ?       Ssl   2025 1037:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102568 66620 ?       Ssl   2025 1045:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1101316 65196 ?       Ssl   2025 1040:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1100672 65200 ?       Ssl   2025 1036:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1166184 64968 ?       Ssl   2025 1028:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100128 64480 ?       Ssl   2025 1023:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11845220 124412 ?     Ssl   2025 2204:07 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1101560 66260 ?       Ssl   2025 1036:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.6 11806556 108332 ?     Ssl  Apr20 1249:11 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.5 1304860 84208 ?       Ssl  May31 395:17 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1904154  0.6  0.8 11836836 138548 ?     Ssl  Apr25 946:20 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.7  0.8 1179100 132640 ?      Ssl   2025 3084:40 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11811064 101452 ?     Ssl   2025 2388:31 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 84408 ?      Ssl   2025 1955:14 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1333192 86876 ?       Ssl  Feb21 1616:57 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js

Test JS script file

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

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