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 1311744 75844 ?       Ssl   2025 1468:00 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11823044 100412 ?     Ssl   2025 2317:56 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1306468 72860 ?       Ssl   2025 1485:48 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301520 69532 ?       Ssl   2025 1463:51 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  3.5 12306432 589520 ?     Ssl   2025 18727:51 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  7.1  3.7 12275068 608944 ?     Ssl   2025 31309:07 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 124748 ?     Ssl   2025 1256:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101568 65176 ?       Ssl   2025 1149:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 65516 ?       Ssl   2025 1148:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102568 66956 ?       Ssl   2025 1157:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1102340 65412 ?       Ssl   2025 1151:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1102208 66636 ?       Ssl   2025 1147:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.4 1168744 67264 ?       Ssl   2025 1138:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099872 64132 ?       Ssl   2025 1133:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.8  0.7 11845564 122420 ?     Ssl   2025 2851:14 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1101560 64940 ?       Ssl   2025 1147:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.7 11852516 126656 ?     Ssl  Apr20 1564:53 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.6 1322928 100660 ?      Ssl  May31 595:06 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1824679  0.4  0.5 11798592 82804 ?      Ssl  Aug15  58:56 node /home/sasa/kriptus/kriptus-panel/server/index.js
sasa     2448036  1.2  0.8 11848920 143596 ?     Ssl  Aug21  56:32 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.7  0.7 1176540 130948 ?      Ssl   2025 3350:02 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     2663246  2.9  0.7 11845480 120636 ?     Ssl  Aug23  53:43 node /home/sasa/kriptus/kriptus-api/starter.js
sasa     2733986  0.3  0.3 1100384 64720 ?       Ssl  04:02   3:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2792279  0.5  0.4 1261688 79840 ?       Ssl  16:36   1:18 node /home/sasa/miko/miko-hr/api/starter.js
www-data 2810349  0.0  0.0   2608   592 ?        S    20:41   0:00 sh -c ps -aux | grep node
www-data 2810351  0.0  0.0   3304   644 ?        S    20:41   0:00 grep node
sasa     3168557  0.6  0.6 11832740 111736 ?     Ssl   2025 2586:35 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 83516 ?      Ssl   2025 2124:00 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1332936 86376 ?       Ssl  Feb21 1845:46 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js