..:: Source code - 16var_global_node.js ::..

/**
 * GLOBAL VARIABLES in NODEJS
 * Global variable in NodeJS is defined by 'global'
 */

//global scope
global.a = 8;
console.log(a);
console.log(global.a);


//local scope
function fja() {
	global.b = 21;
}
fja();
console.log(b);
 

..:: NodeJS Console - 16var_global_node.js ::..

$ node 16var_global_node.js
8
8
21
$ps -aux | grep node (list all node processes)
sasa        1208  0.3  0.4 1309696 74184 ?       Ssl   2025 1557:47 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11823300 100864 ?     Ssl   2025 2459:47 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1308004 74624 ?       Ssl   2025 1576:49 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301520 68992 ?       Ssl   2025 1553:18 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  3.7 12314424 614220 ?     Ssl   2025 19980:41 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  7.5  3.7 12280196 615608 ?     Ssl   2025 35144:29 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data  931549  0.0  0.0   2608   592 ?        S    01:52   0:00 sh -c ps -aux | grep node
www-data  931551  0.0  0.0   3304   708 ?        S    01:52   0:00 grep node
sasa     1214480  0.3  0.7 22311168 124180 ?     Ssl   2025 1356:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101568 64272 ?       Ssl   2025 1245:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 64888 ?       Rsl   2025 1243:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102312 65760 ?       Ssl   2025 1253:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1102340 65072 ?       Ssl   2025 1247:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1102720 65884 ?       Ssl   2025 1242:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1166184 63680 ?       Ssl   2025 1234:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.4 1102944 65564 ?       Ssl   2025 1228:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.8  0.7 11847492 124828 ?     Ssl   2025 3320:56 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1101560 64588 ?       Ssl   2025 1243:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.7 11830560 116752 ?     Ssl  Apr20 1844:17 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.5 1304264 82264 ?       Ssl  May31 758:30 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1824679  0.4  0.5 11798592 84300 ?      Ssl  Aug15 193:26 node /home/sasa/kriptus/kriptus-panel/server/index.js
sasa     2448036  1.2  1.1 11901364 190392 ?     Ssl  Aug21 437:17 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.7  0.7 1176540 130084 ?      Ssl   2025 3568:49 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     2663246  2.4  0.7 11846252 127520 ?     Ssl  Aug23 764:41 node /home/sasa/kriptus/kriptus-api/starter.js
sasa     3168557  0.6  0.6 11842652 99980 ?      Ssl   2025 2755:58 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 82860 ?      Ssl   2025 2268:56 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1333120 85784 ?       Ssl  Feb21 2043:19 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3358795  0.6  0.5 1266904 88996 ?       Ssl  Aug29 140:30 node /home/sasa/miko/miko-hr/api/starter.js
sasa     3809381  0.3  0.5 11803684 93080 ?      Ssl  Sep02  57:59 node /home/sasa/dex8/dex8-worker/starter.js