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  0.4  0.5 1307348 86636 ?       Ssl   2025 1521:47 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1304488 71436 ?       Ssl   2025 1084:03 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11819984 107240 ?     Ssl   2025 1713:11 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1303816 71988 ?       Ssl   2025 1099:16 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298428 67848 ?       Ssl   2025 1082:30 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  2.6 12137596 435488 ?     Ssl   2025 13886:31 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  5.0  3.4 12230300 569956 ?     Ssl   2025 15901:20 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 126164 ?     Ssl   2025 831:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101568 65164 ?       Ssl   2025 743:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1102852 67308 ?       Ssl   2025 741:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101288 65880 ?       Ssl   2025 747:14 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1101316 65024 ?       Ssl   2025 743:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100672 65960 ?       Ssl   2025 741:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.4 1167464 66308 ?       Ssl   2025 731:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100128 64916 ?       Ssl   2025 728:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11844956 124512 ?     Ssl   2025 1580:03 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1101816 65260 ?       Ssl   2025 740:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1395367  0.3  0.3 1099104 64604 ?       Ssl  May29   4:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.6 11807264 110264 ?     Ssl  Apr20 470:16 node /home/sasa/dex8/dex8-www/server/index.js
www-data 1524062  0.0  0.0   2608   532 ?        S    03:57   0:00 sh -c ps -aux | grep node
www-data 1524064  0.0  0.0   3304   648 ?        S    03:57   0:00 grep node
sasa     1904154  0.5  0.6 11832316 109992 ?     Ssl  Apr25 298:17 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1177432 133952 ?      Ssl   2025 2460:00 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11813944 102524 ?     Ssl   2025 1811:10 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 84516 ?      Ssl   2025 1506:54 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1332680 86712 ?       Ssl  Feb21 992:27 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js