Test JS script file

Selected file: 22var_undefined2.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 - 22var_undefined2.js ::..

/**
 * undefined variable
 */

var type=typeof name;

//browser - string:
//nodeJS - undefined:
console.log(type);
 

..:: NodeJS Console - 22var_undefined2.js ::..

$ node 22var_undefined2.js 
undefined

$ps -aux | grep node (list all node processes)
sasa         914  0.5  0.5 1306004 84112 ?       Ssl  Aug04 340:31 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         935  0.7  0.8 11786584 132188 ?     Ssl  Aug04 503:41 node /home/sasa/dex8/dex8-api/starter.js
sasa         938  0.4  0.4 1307036 76048 ?       Ssl  Aug04 289:15 node /home/sasa/regoch/regoch-www/server
sasa         945  0.3  0.4 1303752 72008 ?       Ssl  Aug04 246:18 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         947  0.7  0.6 11826100 113228 ?     Ssl  Aug04 502:08 node /home/sasa/dex8/dex8-www/server/index.js
sasa         966  0.5  0.6 11808976 98488 ?      Ssl  Aug04 379:47 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         980  0.8  0.5 1330216 83680 ?       Ssl  Aug04 521:34 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         997  0.3  0.4 1303104 71028 ?       Ssl  Aug04 249:01 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1021  0.3  0.3 1297920 64944 ?       Ssl  Aug04 245:21 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1065  0.6  0.6 11826960 105416 ?     Ssl  Aug04 418:31 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1074  0.6  0.6 1148752 104384 ?      Ssl  Aug04 408:13 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1136  0.7  0.9 11858292 158000 ?     Ssl  Aug04 473:49 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1148  0.4  0.4 11794644 77852 ?      Ssl  Aug04 271:55 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1197  0.3  0.3 1100140 63184 ?       Ssl  Aug04 253:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1199  0.4  0.4 22278524 78256 ?      Ssl  Aug04 257:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1308  0.3  0.3 1100128 63788 ?       Ssl  Aug04 252:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1325  0.3  0.3 1099616 63208 ?       Ssl  Aug04 252:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1393  0.8  1.0 22363296 170104 ?     Ssl  Aug04 519:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1395  0.3  0.3 1099884 62960 ?       Ssl  Aug04 253:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1489  0.3  0.3 1099872 63400 ?       Ssl  Aug04 253:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1496  0.3  0.3 1100128 64928 ?       Ssl  Aug04 252:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1100128 63308 ?       Ssl  Aug04 253:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1608  0.3  0.3 1100384 63784 ?       Ssl  Aug04 251:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1686  1.3  5.0 12560764 826560 ?     Ssl  Aug04 869:47 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data  936656  0.0  0.0   2608   596 ?        S    07:15   0:00 sh -c ps -aux | grep node
www-data  936658  0.0  0.0   3304   708 ?        S    07:15   0:00 grep node
sasa     1371685  0.4  0.5 11802684 90512 ?      Ssl  Aug16 208:38 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js
sasa     1460918  0.4  0.3 1300136 65264 ?       Ssl  Aug17 206:38 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js