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        1194  0.5  0.5 1304644 82196 ?       Ssl   2025 1058:59 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 73216 ?       Ssl   2025 760:13 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11835256 116420 ?     Ssl   2025 1679:16 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11817016 107176 ?     Ssl   2025 1202:36 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304920 74212 ?       Ssl   2025 771:44 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301872 71168 ?       Ssl   2025 758:47 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  2.9 12169440 475888 ?     Ssl   2025 9382:43 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.2  2.0 12007352 331420 ?     Ssl   2025 6861:07 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22311424 126244 ?     Ssl   2025 469:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1100800 64892 ?       Ssl   2025 397:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101316 65792 ?       Ssl   2025 396:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1101032 65180 ?       Ssl   2025 399:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100804 64532 ?       Ssl   2025 397:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1101696 66616 ?       Ssl   2025 396:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100136 64680 ?       Ssl   2025 390:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099872 63308 ?       Ssl   2025 389:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11708808 124516 ?     Ssl   2025 832:45 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1102328 66356 ?       Ssl   2025 396:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1953746  1.2  0.3 1095260 58904 ?       Ssl  03:03   0:01 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1953894  0.0  0.0   2608   592 ?        S    03:04   0:00 sh -c ps -aux | grep node
www-data 1953896  0.0  0.0   3304   708 ?        S    03:04   0:00 grep node
sasa     2509059  0.5  0.6 11825888 114532 ?     Ssl  Feb14 278:17 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1177688 134200 ?      Ssl   2025 1689:36 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11822992 98584 ?      Ssl   2025 1209:35 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 85084 ?      Ssl   2025 989:03 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1330104 82280 ?       Ssl  Feb21 233:09 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js