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 1304528 85068 ?       Ssl   2025 747:54 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305256 73768 ?       Ssl   2025 543:10 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11827252 117156 ?     Ssl   2025 1227:34 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11817896 102588 ?     Ssl   2025 858:50 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1331116 84080 ?       Ssl   2025 1181:16 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1305688 74064 ?       Ssl   2025 552:18 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1299400 69316 ?       Ssl   2025 542:23 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  2.8 12157820 460556 ?     Ssl   2025 6269:22 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  2.9  1.4 11936488 243016 ?     Ssl   2025 4132:43 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      492181  0.3  0.3 1100380 65456 ?       Ssl  03:02   1:23 node /home/sasa/dex8/dex8-worker/starter.js
www-data  519742  0.0  0.0   2608   524 ?        S    09:41   0:00 sh -c ps -aux | grep node
www-data  519744  0.0  0.0   3304   720 ?        S    09:41   0:00 grep node
sasa     1214480  0.3  0.3 1099656 64312 ?       Ssl   2025 165:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1099776 63692 ?       Ssl   2025 166:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100036 64748 ?       Ssl   2025 165:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1100264 64560 ?       Ssl   2025 166:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1099524 63576 ?       Ssl   2025 165:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1099904 65080 ?       Ssl   2025 165:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1099880 63732 ?       Ssl   2025 163:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100128 63832 ?       Ssl   2025 162:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.5  0.7 11704608 118372 ?     Ssl   2025 275:19 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1099768 64192 ?       Ssl   2025 164:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2628167  0.9  0.8 1178556 131996 ?      Ssl   2025 1163:25 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11826628 103344 ?     Ssl   2025 827:16 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84248 ?      Ssl   2025 640:11 node /home/sasa/@mikosoft/dodo-examples/server/index.js