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        1208  0.3  0.4 1311744 75860 ?       Ssl   2025 1468:00 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11823044 100804 ?     Ssl   2025 2317:57 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1306468 73604 ?       Ssl   2025 1485:48 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301520 69488 ?       Ssl   2025 1463:51 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  3.4 12269056 567300 ?     Ssl   2025 18727:53 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  7.1  3.7 12275068 608944 ?     Ssl   2025 31309:13 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 125288 ?     Ssl   2025 1256:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101568 65060 ?       Ssl   2025 1149:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 64900 ?       Ssl   2025 1148:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102568 67060 ?       Ssl   2025 1157:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1102340 65960 ?       Ssl   2025 1151:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1102208 65980 ?       Ssl   2025 1147:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.4 1168744 66720 ?       Ssl   2025 1138:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099872 64068 ?       Ssl   2025 1133:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.8  0.7 11845564 122180 ?     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 125920 ?     Ssl  Apr20 1564:54 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.6 1322928 100524 ?      Ssl  May31 595:07 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1824679  0.4  0.5 11798592 83284 ?      Ssl  Aug15  58:56 node /home/sasa/kriptus/kriptus-panel/server/index.js
sasa     2448036  1.2  0.8 11848920 143028 ?     Ssl  Aug21  56:33 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.7  0.7 1176540 130380 ?      Ssl   2025 3350:02 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     2663246  2.9  0.7 11838044 114912 ?     Ssl  Aug23  53:44 node /home/sasa/kriptus/kriptus-api/starter.js
sasa     2733986  0.3  0.3 1100384 65448 ?       Ssl  04:02   3:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2792279  0.5  0.4 1261688 79452 ?       Ssl  16:36   1:18 node /home/sasa/miko/miko-hr/api/starter.js
www-data 2810513  0.0  0.0   2608   596 ?        S    20:42   0:00 sh -c ps -aux | grep node
www-data 2810515  0.0  0.0   3304   656 ?        S    20:42   0:00 grep node
sasa     3168557  0.6  0.6 11832740 111620 ?     Ssl   2025 2586:35 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 82960 ?      Ssl   2025 2124:00 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1332936 86864 ?       Ssl  Feb21 1845:46 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js