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        1194  0.5  0.5 1304700 83128 ?       Ssl  Oct24 420:15 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  1.0  0.8 11724288 140940 ?     Ssl  Oct24 751:24 node /home/sasa/dex8/dex8-api/starter.js
sasa        1208  0.4  0.4 1304744 73392 ?       Ssl  Oct24 302:52 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  1.0  0.7 11829904 119980 ?     Ssl  Oct24 727:08 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11812620 101160 ?     Ssl  Oct24 475:59 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.9  0.5 1330860 84120 ?       Ssl  Oct24 640:35 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1301672 70440 ?       Ssl  Oct24 308:03 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.4  0.4 1298192 66996 ?       Ssl  Oct24 302:51 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.5  2.9 12184688 477036 ?     Ssl  Oct24 2460:42 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.3 1232360 65420 ?       Ssl  Oct24 318:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.9  2.8 33150948 473684 ?     Ssl  Oct24 1400:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1101156 64868 ?       Ssl  Oct24 317:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1101412 65320 ?       Ssl  Oct24 318:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.3 1101156 65296 ?       Ssl  Oct24 317:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.4 1102184 66804 ?       Ssl  Oct24 317:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.4 1102692 66412 ?       Ssl  Oct24 316:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.4 1168224 66588 ?       Ssl  Oct24 317:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.4  0.3 1101408 65344 ?       Ssl  Oct24 310:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.4  0.3 1100648 64556 ?       Ssl  Oct24 311:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  2.3  1.0 11861676 165800 ?     Ssl  Oct24 1652:53 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     2628167  1.0  0.7 1174432 130888 ?      Ssl  Nov04 549:10 node /home/sasa/voovuu/voovuu-api/starter.js
www-data 2706195  0.0  0.0   2608   592 ?        S    07:58   0:00 sh -c ps -aux | grep node
www-data 2706197  0.0  0.0   3304   712 ?        S    07:58   0:00 grep node
sasa     3168557  0.7  0.6 11816184 99000 ?      Ssl  Nov06 409:00 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798664 83420 ?      Ssl  Nov06 274:17 node /home/sasa/@mikosoft/dodo-examples/server/index.js