Test JS script file

Selected file: 16var_global_node.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 - 16var_global_node.js ::..

/**
 * GLOBAL VARIABLES in NODEJS
 * Global variable in NodeJS is defined by 'global'
 */

//global scope
global.a = 8;
console.log(a);
console.log(global.a);


//local scope
function fja() {
	global.b = 21;
}
fja();
console.log(b);
 

..:: NodeJS Console - 16var_global_node.js ::..

$ node 16var_global_node.js 
8
8
21

$ps -aux | grep node (list all node processes)
sasa        1194  0.5  0.5 1304216 82820 ?       Ssl   2025 619:57 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 74032 ?       Ssl   2025 449:21 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.7 11853008 116804 ?     Ssl   2025 1035:33 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11818780 102752 ?     Ssl   2025 708:53 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1331116 84568 ?       Ssl   2025 970:45 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1303640 71724 ?       Ssl   2025 457:18 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298252 67796 ?       Ssl   2025 448:39 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.1  2.7 12141436 446948 ?     Ssl   2025 4728:46 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  2.7  1.2 11896276 202980 ?     Rsl   2025 3072:40 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.3 1099656 64680 ?       Ssl   2025  66:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1099776 65168 ?       Ssl   2025  66:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1100036 65556 ?       Ssl   2025  66:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1100008 65472 ?       Ssl   2025  66:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1099524 64404 ?       Ssl   2025  66:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1099648 65252 ?       Ssl   2025  66:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1099368 64004 ?       Ssl   2025  65:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099104 63552 ?       Ssl   2025  65:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.5  0.7 11703808 118868 ?     Ssl   2025 107:01 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1099512 64752 ?       Ssl   2025  66:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2628167  0.9  0.8 1177884 131884 ?      Ssl   2025 924:49 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     2654879  0.3  0.3 1098076 62388 ?       Ssl  03:02   0:43 node /home/sasa/dex8/dex8-worker/starter.js
www-data 2670594  0.0  0.0   2608   596 ?        S    06:30   0:00 sh -c ps -aux | grep node
www-data 2670596  0.0  0.0   3304   712 ?        S    06:30   0:00 grep node
sasa     3168557  0.7  0.6 11824468 98996 ?      Ssl   2025 665:27 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84288 ?      Ssl   2025 490:00 node /home/sasa/@mikosoft/dodo-examples/server/index.js