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 1304776 83516 ?       Ssl   2025 946:56 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1304488 72728 ?       Ssl   2025 678:09 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11825048 115628 ?     Ssl   2025 1506:14 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11817328 107400 ?     Ssl   2025 1072:42 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1305176 73068 ?       Ssl   2025 688:47 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298092 67496 ?       Ssl   2025 676:58 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  3.0 12189196 498780 ?     Ssl   2025 8410:11 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.1  1.6 11955288 264228 ?     Ssl   2025 5719:51 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22311424 126096 ?     Ssl   2025 376:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101312 65328 ?       Ssl   2025 310:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100548 65384 ?       Ssl   2025 309:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1100520 64200 ?       Ssl   2025 311:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100548 64580 ?       Ssl   2025 309:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100672 65808 ?       Ssl   2025 309:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.4 1102952 67052 ?       Ssl   2025 304:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.4 1103200 66284 ?       Ssl   2025 303:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11709320 123688 ?     Ssl   2025 688:02 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100792 64456 ?       Ssl   2025 308:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2509059  0.6  0.5 11802100 93040 ?      Ssl  Feb14 128:26 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.7 1176408 130976 ?      Ssl   2025 1500:44 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11822288 98212 ?      Ssl   2025 1065:04 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84964 ?      Ssl   2025 857:12 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1330464 83276 ?       Ssl  Feb21  64:28 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     4056234  0.3  0.3 1096032 60532 ?       Ssl  03:02   0:11 node /home/sasa/dex8/dex8-worker/starter.js
www-data 4061241  0.0  0.0   2608   524 ?        S    03:59   0:00 sh -c ps -aux | grep node
www-data 4061243  0.0  0.0   3304   716 ?        S    03:59   0:00 grep node