/**
* Reference
*/
//Primitive values are not reference types
var x = 5;
var y = x;
y = 8; //only y is modified. x is not modified
console.log(x); //5
//Objects are reference types
var obj_x = {prop: 13};
var obj_y = obj_x;
obj_y.prop = 21; //obj_x.prop is also modified to 21
console.log(obj_x.prop); //21
5 21
$ps -aux | grep node (list all node processes) sasa 1194 0.5 0.4 1303844 81008 ? Ssl Oct24 265:02 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 1200 0.9 0.8 11722608 139528 ? Ssl Oct24 463:36 node /home/sasa/dex8/dex8-api/starter.js sasa 1207 0.4 0.4 1303628 72056 ? Ssl Oct24 217:16 node /home/sasa/regoch/regoch-www/server sasa 1208 0.3 0.4 1304912 73552 ? Ssl Oct24 189:51 node /home/sasa/dex8/dex8-panel/server/index.js sasa 1224 0.9 0.6 11823560 102716 ? Ssl Oct24 458:39 node /home/sasa/dex8/dex8-www/server/index.js sasa 1236 0.5 0.5 11812620 97176 ? Ssl Oct24 290:30 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 1255 0.7 0.5 1330860 83856 ? Ssl Oct24 388:13 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 1257 0.3 0.4 1300548 68616 ? Ssl Oct24 192:54 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1289 0.3 0.4 1297724 66828 ? Ssl Oct24 190:16 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1363 3.2 2.7 12149108 452292 ? Ssl Oct24 1622:55 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1449 0.3 0.4 1168360 66004 ? Ssl Oct24 199:27 node /home/sasa/dex8/dex8-worker/starter.js sasa 1528 1.7 2.7 33105416 443852 ? Ssl Oct24 878:09 node /home/sasa/dex8/dex8-worker/starter.js sasa 1529 0.3 0.3 1100388 63984 ? Ssl Oct24 199:17 node /home/sasa/dex8/dex8-worker/starter.js sasa 1606 0.3 0.3 1100644 63932 ? Ssl Oct24 199:20 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.3 0.3 1100900 65332 ? Ssl Oct24 198:47 node /home/sasa/dex8/dex8-worker/starter.js sasa 1705 0.3 0.3 1101416 65388 ? Ssl Oct24 198:40 node /home/sasa/dex8/dex8-worker/starter.js sasa 1706 0.3 0.4 1101156 65988 ? Ssl Oct24 198:39 node /home/sasa/dex8/dex8-worker/starter.js sasa 1805 0.3 0.4 1167456 66000 ? Ssl Oct24 198:50 node /home/sasa/dex8/dex8-worker/starter.js sasa 1807 0.3 0.3 1099872 63280 ? Ssl Oct24 194:46 node /home/sasa/dex8/dex8-worker/starter.js sasa 1885 0.3 0.3 1100136 63460 ? Ssl Oct24 196:08 node /home/sasa/dex8/dex8-worker/starter.js sasa 1886 1.6 0.9 11858256 160924 ? Ssl Oct24 834:08 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. sasa 2628167 0.8 0.7 1169656 125860 ? Ssl Nov04 290:19 node /home/sasa/voovuu/voovuu-api/starter.js sasa 3168557 0.6 0.5 11813836 97744 ? Ssl Nov06 204:59 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 3169051 0.4 0.5 11798408 83620 ? Ssl Nov06 133:53 node /home/sasa/@mikosoft/dodo-examples/server/index.js www-data 3433487 0.0 0.0 2608 592 ? S 14:56 0:00 sh -c ps -aux | grep node www-data 3433489 0.0 0.0 3304 644 ? S 14:56 0:00 grep node