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        1194  0.4  0.5 1305796 84908 ?       Ssl   2025 1283:27 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 73308 ?       Ssl   2025 924:06 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11816656 106248 ?     Ssl   2025 1461:38 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304664 73584 ?       Ssl   2025 937:43 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297996 67720 ?       Ssl   2025 922:40 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  2.7 12152700 457724 ?     Ssl   2025 11982:50 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.9  2.7 12118104 450356 ?     Ssl   2025 10480:46 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      356539  0.5  0.5 11807844 97688 ?      Ssl  Apr11 108:13 node /home/sasa/miko/miko-hr/server/index.js
sasa     1214480  0.3  0.7 22311168 125492 ?     Ssl   2025 653:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101312 65712 ?       Ssl   2025 573:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101060 66208 ?       Ssl   2025 571:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1101032 65312 ?       Ssl   2025 575:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1101828 65936 ?       Ssl   2025 573:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1101696 65808 ?       Ssl   2025 571:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.4 1102952 66228 ?       Ssl   2025 563:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.4 1101920 65676 ?       Ssl   2025 561:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.6  0.7 11709624 124172 ?     Ssl   2025 1122:07 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1102584 66104 ?       Ssl   2025 571:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.7  0.6 11828020 102568 ?     Ssl  Apr20  41:31 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1765858  0.3  0.3 1098848 64060 ?       Rsl  04:03   2:27 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1824671  0.0  0.0   2608   596 ?        S    16:51   0:00 sh -c ps -aux | grep node
www-data 1824673  0.0  0.0   3304   712 ?        S    16:51   0:00 grep node
sasa     2628167  0.8  0.7 1175896 130576 ?      Ssl   2025 2098:01 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11830536 104856 ?     Ssl   2025 1514:34 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 84700 ?      Ssl   2025 1251:42 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1332748 87168 ?       Ssl  Feb21 621:07 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 ::..