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        1194  0.5  0.5 1304644 82724 ?       Ssl   2025 1059:00 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 72980 ?       Ssl   2025 760:14 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11835256 116520 ?     Rsl   2025 1679:17 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11817016 107400 ?     Ssl   2025 1202:38 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304920 73624 ?       Ssl   2025 771:44 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301872 71848 ?       Ssl   2025 758:48 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  2.9 12178500 490376 ?     Ssl   2025 9382:53 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.2  2.0 12007352 331420 ?     Ssl   2025 6861:20 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22311424 125508 ?     Ssl   2025 469:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1100800 65448 ?       Ssl   2025 397:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101572 66552 ?       Ssl   2025 396:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1101032 65512 ?       Ssl   2025 399:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100804 64788 ?       Ssl   2025 397:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1101952 67036 ?       Ssl   2025 396:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100136 64280 ?       Ssl   2025 390:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099872 63672 ?       Ssl   2025 389:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11708808 124708 ?     Ssl   2025 832:46 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1102584 66128 ?       Ssl   2025 396:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1953746  0.5  0.3 1095260 58864 ?       Ssl  03:03   0:01 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1954192  0.0  0.0   2608   532 ?        S    03:08   0:00 sh -c ps -aux | grep node
www-data 1954194  0.0  0.0   3304   708 ?        S    03:08   0:00 grep node
sasa     2509059  0.5  0.6 11825888 103144 ?     Ssl  Feb14 278:19 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1177688 133684 ?      Ssl   2025 1689:38 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11822992 98576 ?      Ssl   2025 1209:36 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 85400 ?      Ssl   2025 989:04 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1330104 82564 ?       Ssl  Feb21 233:11 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js