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         831  0.5  0.4 1303528 78180 ?       Ssl  Jun15 108:54 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.5  0.6 11699508 103872 ?     Ssl  Jun15 103:26 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.4  0.4 1302344 70628 ?       Ssl  Jun15  81:42 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.4 1298972 65664 ?       Ssl  Jun15  77:17 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.8  0.6 11833768 110936 ?     Ssl  Jun15 164:23 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.5  0.4 11792244 77684 ?      Ssl  Jun15 112:32 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.7  0.4 1329652 81680 ?       Ssl  Jun15 149:33 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.4 1300240 69872 ?       Ssl  Jun15  78:02 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.3 1297484 64524 ?       Ssl  Jun15  77:06 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.6  0.5 11798692 87728 ?      Ssl  Jun15 138:20 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.6  0.6 1145428 100732 ?      Ssl  Jun15 129:56 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.8  1.1 11878656 186684 ?     Ssl  Jun15 169:00 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.4  0.4 11794656 77284 ?      Ssl  Jun15  83:25 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.3 1099612 65008 ?       Ssl  Jun15  79:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.3  0.4 22276156 76360 ?      Ssl  Jun15  80:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.3 1099612 63780 ?       Ssl  Jun15  79:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.3  0.3 1100952 62964 ?       Ssl  Jun15  79:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.4  0.5 22284124 83076 ?      Ssl  Jun15  84:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.3  0.3 1099100 63324 ?       Ssl  Jun15  79:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.3 1099616 63588 ?       Ssl  Jun15  79:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.3  0.3 1099104 63772 ?       Ssl  Jun15  79:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.3  0.3 1099356 63420 ?       Ssl  Jun15  79:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.3 1099104 63268 ?       Ssl  Jun15  79:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa      178968  0.8  0.5 11810360 96980 ?      Ssl  Jun17 139:52 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      337381  1.3  0.5 1317988 89560 ?       Ssl  Jun19 185:57 node /home/sasa/crypto/dex-arbitrage-bot/scripts/observer/index2
www-data 1028179  0.0  0.0   2608   596 ?        S    02:54   0:00 sh -c ps -aux | grep node
www-data 1028181  0.0  0.0   3304   724 ?        S    02:54   0:00 grep node