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  0.5  0.5 1304780 82488 ?       Ssl   2025 1001:37 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 73352 ?       Ssl   2025 718:02 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.6 11831324 112784 ?     Ssl   2025 1591:24 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11820796 109704 ?     Ssl   2025 1135:59 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304152 73484 ?       Ssl   2025 729:04 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1302352 71056 ?       Ssl   2025 716:51 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  2.7 12145532 449852 ?     Ssl   2025 8964:37 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.1  1.8 11992276 310592 ?     Ssl   2025 6260:58 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      853162  0.3  0.3 1100128 64980 ?       Ssl  03:03   3:13 node /home/sasa/dex8/dex8-worker/starter.js
www-data  928126  0.0  0.0   2608   592 ?        S    19:09   0:00 sh -c ps -aux | grep node
www-data  928128  0.0  0.0   3304   652 ?        S    19:09   0:00 grep node
sasa     1214480  0.4  0.7 22311424 126680 ?     Ssl   2025 421:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1102592 65888 ?       Ssl   2025 352:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1100804 66060 ?       Ssl   2025 351:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1100776 65728 ?       Ssl   2025 354:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1102084 65572 ?       Ssl   2025 352:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100928 66556 ?       Ssl   2025 351:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1099880 64192 ?       Ssl   2025 346:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099616 63208 ?       Ssl   2025 345:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11708808 122068 ?     Ssl   2025 758:50 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100792 64560 ?       Ssl   2025 351:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2509059  0.6  0.6 11825200 102572 ?     Ssl  Feb14 203:11 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1180504 134420 ?      Ssl   2025 1596:52 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11800784 90704 ?      Ssl   2025 1134:54 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 85144 ?      Ssl   2025 921:29 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1329952 82896 ?       Ssl  Feb21 144:57 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 ::..