/**
* 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
cb1: 2
$ps -aux | grep node (list all node processes) sasa 1194 0.5 0.5 1304832 83480 ? Ssl 2025 665:47 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 1208 0.3 0.4 1305256 73956 ? Ssl 2025 482:48 node /home/sasa/dex8/dex8-panel/server/index.js sasa 1224 0.8 0.7 11831640 122028 ? Ssl 2025 1103:18 node /home/sasa/dex8/dex8-www/server/index.js sasa 1236 0.6 0.6 11815708 106976 ? Ssl 2025 762:24 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 1255 0.8 0.5 1331116 84480 ? Ssl 2025 1046:11 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 1257 0.3 0.4 1303640 71852 ? Ssl 2025 491:25 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1289 0.3 0.4 1298220 67780 ? Ssl 2025 482:07 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1363 4.2 2.9 12175228 482772 ? Ssl 2025 5237:28 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1886 2.7 1.2 11900208 208504 ? Ssl 2025 3450:35 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. sasa 1214480 0.3 0.3 1099656 64720 ? Ssl 2025 101:54 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214483 0.3 0.4 1103104 68992 ? Ssl 2025 102:07 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214536 0.3 0.4 1100036 65560 ? Ssl 2025 101:43 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214544 0.3 0.3 1100008 64868 ? Ssl 2025 102:29 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214588 0.3 0.3 1099524 64248 ? Ssl 2025 101:51 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214617 0.3 0.3 1099904 65356 ? Ssl 2025 101:42 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214641 0.3 0.4 1102696 67576 ? Ssl 2025 100:02 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214671 0.3 0.3 1099360 63076 ? Ssl 2025 99:48 node /home/sasa/dex8/dex8-worker/starter.js sasa 1215731 0.5 0.7 11704336 119244 ? Ssl 2025 166:43 node /home/sasa/dex8/dex8-api/starter.js sasa 1216489 0.3 0.4 1103096 67628 ? Ssl 2025 101:14 node /home/sasa/dex8/dex8-worker/starter.js sasa 2628167 0.9 0.8 1176888 131712 ? Ssl 2025 1008:07 node /home/sasa/voovuu/voovuu-api/starter.js sasa 3168557 0.6 0.6 11832332 106096 ? Ssl 2025 722:05 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 3169051 0.5 0.5 11798920 84104 ? Ssl 2025 543:22 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 3402793 0.4 0.3 1096540 61676 ? Ssl 03:03 0:30 node /home/sasa/dex8/dex8-worker/starter.js www-data 3411367 0.0 0.0 2608 532 ? S 04:45 0:00 sh -c ps -aux | grep node www-data 3411369 0.0 0.0 3304 708 ? S 04:45 0:00 grep node