..:: 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        1208  0.3  0.4 1306792 68992 ?       Ssl   2025 1231:41 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11821108 103016 ?     Ssl   2025 1945:30 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1303048 70760 ?       Ssl   2025 1248:02 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1300464 66472 ?       Ssl   2025 1229:21 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  2.8 12224832 461464 ?     Ssl   2025 15523:55 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  6.0  3.5 12247216 583552 ?     Ssl   2025 21855:25 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      990007  0.3  0.5 22298392 96280 ?      Ssl  Jul01   5:43 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1114773  0.0  0.0   2608   592 ?        S    08:54   0:00 sh -c ps -aux | grep node
www-data 1114775  0.0  0.0   3304   708 ?        S    08:54   0:00 grep node
sasa     1214480  0.3  0.7 22311168 125760 ?     Ssl   2025 995:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101568 65568 ?       Ssl   2025 899:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101316 66068 ?       Ssl   2025 898:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101288 66244 ?       Ssl   2025 905:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1101316 65360 ?       Ssl   2025 900:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100416 65832 ?       Ssl   2025 897:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1166440 64652 ?       Ssl   2025 888:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100896 64888 ?       Ssl   2025 884:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.6  0.7 11844188 123188 ?     Ssl   2025 1839:21 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1101560 66004 ?       Ssl   2025 897:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.6 11806812 107652 ?     Ssl  Apr20 863:26 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.5 1303472 82060 ?       Ssl  May31 200:12 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1904154  0.6  0.8 11862084 146264 ?     Ssl  Apr25 596:29 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1176796 132960 ?      Ssl   2025 2786:04 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11826264 102048 ?     Ssl   2025 2103:36 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 84780 ?      Ssl   2025 1744:10 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1332680 87092 ?       Ssl  Feb21 1325:00 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js