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         914  0.4  0.5 1305992 83276 ?       Ssl  Aug04 230:48 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         935  0.6  0.8 11787352 132736 ?     Ssl  Aug04 346:01 node /home/sasa/dex8/dex8-api/starter.js
sasa         938  0.3  0.4 1305564 73952 ?       Ssl  Aug04 190:25 node /home/sasa/regoch/regoch-www/server
sasa         945  0.3  0.4 1303752 71052 ?       Ssl  Aug04 167:52 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         947  0.6  0.6 11845980 109964 ?     Ssl  Aug04 347:42 node /home/sasa/dex8/dex8-www/server/index.js
sasa         966  0.5  0.6 11811536 99604 ?      Ssl  Aug04 255:56 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         980  0.6  0.5 1330076 83300 ?       Ssl  Aug04 339:47 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         997  0.3  0.4 1300940 69596 ?       Ssl  Aug04 169:24 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1021  0.3  0.4 1297192 65616 ?       Ssl  Aug04 167:04 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1065  0.5  0.5 11815648 97784 ?      Ssl  Aug04 284:28 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1074  0.5  0.6 1149184 104348 ?      Ssl  Aug04 275:48 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1136  0.6  1.0 11865252 169272 ?     Ssl  Aug04 319:28 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1148  0.3  0.4 11794644 77704 ?      Ssl  Aug04 184:19 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1197  0.3  0.3 1100140 62968 ?       Ssl  Aug04 172:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1199  0.3  0.4 22278524 78668 ?      Ssl  Aug04 174:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1308  0.3  0.3 1099872 63800 ?       Ssl  Aug04 172:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1325  0.3  0.3 1099616 63376 ?       Ssl  Aug04 172:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1393  0.7  0.8 22335700 140268 ?     Ssl  Aug04 364:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1395  0.3  0.3 1100140 63968 ?       Ssl  Aug04 172:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1489  0.3  0.3 1100128 63504 ?       Ssl  Aug04 172:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1496  0.3  0.3 1100384 64548 ?       Ssl  Aug04 172:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1100128 63588 ?       Ssl  Aug04 172:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1608  0.3  0.3 1099616 63524 ?       Ssl  Aug04 171:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1686  0.7  0.8 11839116 140980 ?     Rsl  Aug04 399:27 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1371685  0.3  0.5 11801512 87528 ?      Ssl  Aug16 122:46 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js
sasa     1460918  0.3  0.3 1299880 65248 ?       Ssl  Aug17 119:09 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js
www-data 3957380  0.0  0.0   2608   524 ?        S    12:50   0:00 sh -c ps -aux | grep node
www-data 3957382  0.0  0.0   3304   712 ?        S    12:50   0:00 grep node