Test JS script file

Selected file: 21var_NaN.js
Compare console.log() outputs in browser and NodeJS.
Notice: Open browser's console in FireBUG!

  1. 01var_identifier.js
  2. 03var_data_types.js
  3. 03var_data_types_novar.js
  4. 04var_primitiveToObject.js
  5. 05var_string_object.js
  6. 06var_converting_data_types.js
  7. 10var_local_global_outside_function.js
  8. 12var_local_global_inside_function.js
  9. 13var_local_global_inside_function2.js
  10. 14var_local_global_return.js
  11. 16var_global_browser.js
  12. 16var_global_node.js
  13. 20var_Infinity.js
  14. 21var_NaN.js
  15. 22var_undefined.js
  16. 22var_undefined2.js
  17. 23var_empty_string.js
  18. 23var_null_obj.js

..:: 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 1311744 75704 ?       Ssl   2025 1468:01 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11823044 100320 ?     Ssl   2025 2317:57 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1306468 73380 ?       Ssl   2025 1485:48 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301520 69756 ?       Ssl   2025 1463:51 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  3.4 12270236 568548 ?     Ssl   2025 18727:54 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  7.1  3.7 12275068 608944 ?     Ssl   2025 31309:15 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 124496 ?     Ssl   2025 1256:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101568 64512 ?       Ssl   2025 1149:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 65492 ?       Ssl   2025 1148:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102568 67872 ?       Ssl   2025 1157:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1102340 64956 ?       Ssl   2025 1151:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1102208 66320 ?       Ssl   2025 1147:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.4 1168744 67012 ?       Ssl   2025 1138:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099872 63800 ?       Ssl   2025 1133:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.8  0.7 11845564 122104 ?     Ssl   2025 2851:14 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1101560 64988 ?       Ssl   2025 1147:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.7 11852516 126752 ?     Ssl  Apr20 1564:54 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.6 1322928 100764 ?      Ssl  May31 595:07 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1824679  0.4  0.5 11798592 82984 ?      Ssl  Aug15  58:56 node /home/sasa/kriptus/kriptus-panel/server/index.js
sasa     2448036  1.2  0.8 11848920 143076 ?     Ssl  Aug21  56:33 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.7  0.8 1176540 131260 ?      Ssl   2025 3350:02 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     2663246  2.9  0.7 11839608 116284 ?     Ssl  Aug23  53:45 node /home/sasa/kriptus/kriptus-api/starter.js
sasa     2733986  0.3  0.3 1100384 64736 ?       Ssl  04:02   3:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2792279  0.5  0.4 1261688 79968 ?       Ssl  16:36   1:18 node /home/sasa/miko/miko-hr/api/starter.js
www-data 2810546  0.0  0.0   2608   592 ?        S    20:42   0:00 sh -c ps -aux | grep node
www-data 2810548  0.0  0.0   3304   720 ?        S    20:42   0:00 grep node
sasa     3168557  0.6  0.6 11832740 112284 ?     Ssl   2025 2586:35 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 83300 ?      Ssl   2025 2124:00 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1332936 87040 ?       Ssl  Feb21 1845:46 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js