..:: Source code - 60object_reference.js ::..

/**
 * 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
 

..:: NodeJS Console - 60object_reference.js ::..

$ node 60object_reference.js
5
21
$ps -aux | grep node (list all node processes)
sasa        1194  0.5  0.5 1305884 84404 ?       Ssl   2025 937:34 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1304744 72208 ?       Ssl   2025 671:15 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11852696 118548 ?     Ssl   2025 1489:52 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11818352 105408 ?     Ssl   2025 1061:47 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1306968 72380 ?       Ssl   2025 681:49 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298092 67740 ?       Ssl   2025 670:05 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  3.3 12243808 556652 ?     Ssl   2025 8243:40 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.1  1.6 11955288 265872 ?     Ssl   2025 5635:46 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22311424 125708 ?     Ssl   2025 369:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101312 65132 ?       Ssl   2025 302:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 65248 ?       Ssl   2025 301:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1100776 65528 ?       Ssl   2025 304:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100548 64800 ?       Ssl   2025 302:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100928 66236 ?       Ssl   2025 301:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100392 64212 ?       Ssl   2025 297:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099360 62672 ?       Ssl   2025 296:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11708552 123536 ?     Ssl   2025 675:45 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100792 65100 ?       Ssl   2025 301:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2509059  0.6  0.5 11802616 93000 ?      Ssl  Feb14 114:58 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1176664 131940 ?      Ssl   2025 1480:54 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11800784 89832 ?      Ssl   2025 1052:38 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84260 ?      Ssl   2025 846:04 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1330464 83268 ?       Ssl  Feb21  51:06 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3832236  0.3  0.3 1098588 62392 ?       Ssl  03:03   2:35 node /home/sasa/dex8/dex8-worker/starter.js
www-data 3890132  0.0  0.0   2608   600 ?        S    15:50   0:00 sh -c ps -aux | grep node
www-data 3890134  0.0  0.0   3304   644 ?        S    15:50   0:00 grep node