..:: Source code - 23var_empty_string.js ::..

/**
 * defining empty string
 */

name = ''; //empty string
var type=typeof name;

console.log(type +': '+ name); //string: 


if(name==null) console.log('Name is null'); //dont work
else if(name=='') console.log('Name is empty string'); //works

..:: NodeJS Console - 23var_empty_string.js ::..

string: 
Name is empty string

$ps -aux | grep node (list all node processes)
sasa        1194  0.5  0.5 1304444 82428 ?       Ssl   2025 1059:25 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 73528 ?       Ssl   2025 760:32 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11840448 121128 ?     Ssl   2025 1679:52 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11817016 107036 ?     Ssl   2025 1203:06 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304920 74172 ?       Ssl   2025 772:03 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301872 71952 ?       Ssl   2025 759:07 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  2.7 12174816 454648 ?     Ssl   2025 9386:35 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.2  2.0 12007352 331404 ?     Ssl   2025 6865:48 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22311424 125540 ?     Ssl   2025 469:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1100800 64788 ?       Ssl   2025 398:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1102852 67232 ?       Ssl   2025 397:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102568 66420 ?       Ssl   2025 399:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100804 64304 ?       Ssl   2025 397:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100928 65864 ?       Ssl   2025 396:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100648 64024 ?       Ssl   2025 391:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100640 63588 ?       Ssl   2025 389:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11708808 124580 ?     Ssl   2025 833:18 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100792 64720 ?       Ssl   2025 396:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1953746  0.3  0.3 1096796 61728 ?       Ssl  03:03   0:20 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1962890  0.0  0.0   2608   592 ?        S    04:48   0:00 sh -c ps -aux | grep node
www-data 1962892  0.0  0.0   3304   656 ?        S    04:48   0:00 grep node
sasa     2509059  0.5  0.5 11803616 94840 ?      Ssl  Feb14 278:49 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1177688 133868 ?      Ssl   2025 1690:21 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11801232 90712 ?      Ssl   2025 1210:08 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 85520 ?      Ssl   2025 989:34 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1330104 82728 ?       Ssl  Feb21 233:50 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js