/**
* 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 849 0.5 0.5 1317632 86484 ? Ssl Oct08 282:53 node /home/sasa/regoch/regoch-www/server sasa 880 0.4 0.5 1319240 87896 ? Ssl Oct08 235:32 node /home/sasa/dex8/dex8-www/server/index.js sasa 890 0.5 0.5 11797800 85092 ? Ssl Oct08 334:10 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 903 0.7 0.5 1329652 82108 ? Ssl Oct08 430:37 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 929 0.4 0.4 1300184 69352 ? Ssl Oct08 226:05 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 943 0.4 0.4 1300808 66336 ? Ssl Oct08 233:12 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 980 0.6 0.5 11805104 92148 ? Ssl Oct08 364:22 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 981 0.7 0.6 1148036 104476 ? Ssl Oct08 394:45 node /home/sasa/voovuu/voovuu-api/starter.js sasa 1039 0.9 1.4 11953572 245448 ? Ssl Oct08 554:49 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 2044488 0.3 0.4 1298112 66696 ? Ssl Nov01 77:11 node /home/sasa/dex8/dex8-panel/server/index.js sasa 2574087 0.3 0.4 11792920 77336 ? Ssl Nov08 41:45 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 2702010 0.4 0.6 22296952 100216 ? Ssl Nov10 34:54 node /home/sasa/dex8/dex8-worker/starter.js sasa 2702011 0.3 0.4 1100276 66696 ? Ssl Nov10 31:04 node /home/sasa/dex8/dex8-worker/starter.js sasa 2702018 0.3 0.3 1099884 65284 ? Ssl Nov10 31:06 node /home/sasa/dex8/dex8-worker/starter.js sasa 2702019 0.3 0.4 1100516 67480 ? Ssl Nov10 31:05 node /home/sasa/dex8/dex8-worker/starter.js sasa 2702046 0.9 0.7 22311780 123928 ? Ssl Nov10 84:10 node /home/sasa/dex8/dex8-worker/starter.js sasa 2702047 0.3 0.3 1099492 65008 ? Ssl Nov10 31:22 node /home/sasa/dex8/dex8-worker/starter.js sasa 2702088 0.3 0.4 1100008 66344 ? Ssl Nov10 31:07 node /home/sasa/dex8/dex8-worker/starter.js sasa 2702089 0.3 0.4 1099752 66464 ? Ssl Nov10 31:03 node /home/sasa/dex8/dex8-worker/starter.js sasa 2702137 0.3 0.4 1099864 65692 ? Ssl Nov10 30:54 node /home/sasa/dex8/dex8-worker/starter.js sasa 2702139 0.4 0.6 22297196 101784 ? Ssl Nov10 35:25 node /home/sasa/dex8/dex8-worker/starter.js sasa 3097623 1.1 0.8 11716736 131268 ? Ssl Nov13 43:51 node /home/sasa/dex8/dex8-api/starter.js www-data 3362664 0.0 0.0 2608 600 ? S 07:37 0:00 sh -c ps -aux | grep node www-data 3362666 0.0 0.0 3304 728 ? S 07:37 0:00 grep node