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 1305996 86024 ?       Ssl   2025 1200:11 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 73280 ?       Ssl   2025 863:23 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.7  0.6 11828136 106408 ?     Ssl   2025 1941:48 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11819536 108408 ?     Ssl   2025 1366:10 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304920 73040 ?       Ssl   2025 876:24 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297836 67148 ?       Ssl   2025 861:49 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  3.0 12186492 498160 ?     Ssl   2025 11144:44 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.6  2.5 12081272 411420 ?     Ssl   2025 8893:34 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      331844  0.3  0.3 1098336 62908 ?       Ssl  04:03   0:45 node /home/sasa/dex8/dex8-worker/starter.js
www-data  350619  0.0  0.0   2608   592 ?        S    07:50   0:00 sh -c ps -aux | grep node
www-data  350621  0.0  0.0   3304   716 ?        S    07:50   0:00 grep node
sasa     1214480  0.3  0.7 22311168 125480 ?     Ssl   2025 585:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101312 65860 ?       Ssl   2025 508:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101316 66760 ?       Ssl   2025 507:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101288 65856 ?       Ssl   2025 510:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1103364 67488 ?       Ssl   2025 508:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1102976 67964 ?       Ssl   2025 506:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100648 64060 ?       Ssl   2025 499:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100384 63772 ?       Ssl   2025 497:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.6  0.7 11709880 124868 ?     Ssl   2025 1015:16 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100536 64040 ?       Ssl   2025 506:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2628167  0.8  0.8 1176664 131468 ?      Ssl   2025 1951:46 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11800976 90460 ?      Ssl   2025 1399:57 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 85432 ?      Ssl   2025 1154:47 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1332072 86284 ?       Ssl  Feb21 473:12 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js