..:: Source code - 21var_NaN.js ::..

/**
 * Define NaN
 */

var str='some text'; //string
var numb=parseInt(str); //or parseFloat()

var type=typeof numb;

console.log(type +': '+ numb); //number: NaN
 

..:: NodeJS Console - 21var_NaN.js ::..

$ node 21var_NaN.js
number: NaN
$ps -aux | grep node (list all node processes)
sasa        1208  0.3  0.4 1306792 68552 ?       Ssl   2025 1231:52 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11830068 100240 ?     Ssl   2025 1945:51 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1303048 70504 ?       Ssl   2025 1248:14 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1300464 66560 ?       Ssl   2025 1229:33 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  2.9 12245156 488900 ?     Ssl   2025 15524:56 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  6.0  3.5 12247728 584136 ?     Ssl   2025 21862:55 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      990007  0.3  0.5 22299160 97108 ?      Ssl  Jul01   5:55 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1119357  0.0  0.0   2608   588 ?        S    09:57   0:00 sh -c ps -aux | grep node
www-data 1119359  0.0  0.0   3304   656 ?        S    09:57   0:00 grep node
sasa     1214480  0.3  0.7 22311168 125240 ?     Ssl   2025 995:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101568 65412 ?       Ssl   2025 900:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1102084 66940 ?       Ssl   2025 898:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102312 66480 ?       Ssl   2025 905:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1101316 65816 ?       Ssl   2025 900:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1100416 65092 ?       Ssl   2025 898:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1166440 65340 ?       Ssl   2025 888:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.4 1101664 66904 ?       Ssl   2025 885:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.6  0.7 11844188 122844 ?     Ssl   2025 1839:42 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1101560 65836 ?       Ssl   2025 897:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.6 11806300 107572 ?     Ssl  Apr20 863:52 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.5 1303880 82044 ?       Ssl  May31 200:28 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1904154  0.6  0.9 11889732 157412 ?     Ssl  Apr25 596:52 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1176796 132900 ?      Ssl   2025 2786:26 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11804504 93644 ?      Ssl   2025 2103:58 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 84612 ?      Ssl   2025 1744:29 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1332680 86512 ?       Ssl  Feb21 1325:25 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js