Test JS script file

Selected file: 05var_string_object.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 - 05var_string_object.js ::..

/**
 * When we try to apply method to primitive data type,
 * string is automatically converted into object. After method finish its job
 * string primitive data type is returned.
 */

var name = 'John';

/**
 * Process of using string data type as an Object
 *  1. converts name into Object
 *  2. method toUpperCase() execute operation
 *  3. Object is destroyed and name2 becomes string again
 */
var name2 = name.toUpperCase();


var type1 = typeof name;
var type2 = typeof name2;

console.log('name data type: '+type1+' - '+name);
console.log('name2 data type: '+type2+' - '+name2);
 

..:: NodeJS Console - 05var_string_object.js ::..

$ node 05var_string_object.js 
name data type: string - John
name2 data type: string - JOHN

$ps -aux | grep node (list all node processes)
sasa        1208  0.3  0.4 1306792 68068 ?       Ssl   2025 1231:41 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11821108 102240 ?     Ssl   2025 1945:30 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1303048 70580 ?       Ssl   2025 1248:02 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1300464 66684 ?       Ssl   2025 1229:21 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  2.8 12224832 460588 ?     Ssl   2025 15523:55 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  6.0  3.5 12247216 583552 ?     Ssl   2025 21855:28 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      990007  0.3  0.5 22298392 96608 ?      Ssl  Jul01   5:43 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1114814  0.0  0.0   2608   592 ?        S    08:55   0:00 sh -c ps -aux | grep node
www-data 1114816  0.0  0.0   3304   712 ?        S    08:55   0:00 grep node
sasa     1214480  0.3  0.7 22311168 125300 ?     Ssl   2025 995:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101568 65732 ?       Ssl   2025 899:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101316 66572 ?       Ssl   2025 898:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101288 65820 ?       Ssl   2025 905:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1101316 65036 ?       Ssl   2025 900:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100416 65536 ?       Ssl   2025 897:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1166440 65428 ?       Ssl   2025 888:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100896 65124 ?       Ssl   2025 884:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.6  0.7 11844188 123004 ?     Ssl   2025 1839:21 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1101560 65584 ?       Ssl   2025 897:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.6 11806812 107400 ?     Ssl  Apr20 863:26 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.5 1303472 82048 ?       Ssl  May31 200:12 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1904154  0.6  0.9 11862084 161872 ?     Ssl  Apr25 596:29 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1176796 133076 ?      Ssl   2025 2786:04 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11826264 102036 ?     Ssl   2025 2103:36 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 84796 ?      Ssl   2025 1744:10 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1332680 86444 ?       Ssl  Feb21 1325:00 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js