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         914  0.4  0.5 1306888 84156 ?       Ssl  Aug04 230:46 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         935  0.6  0.8 11787352 133396 ?     Ssl  Aug04 345:57 node /home/sasa/dex8/dex8-api/starter.js
sasa         938  0.3  0.4 1305564 74036 ?       Ssl  Aug04 190:23 node /home/sasa/regoch/regoch-www/server
sasa         945  0.3  0.4 1303752 71220 ?       Ssl  Aug04 167:51 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         947  0.6  0.6 11818516 105532 ?     Ssl  Aug04 347:36 node /home/sasa/dex8/dex8-www/server/index.js
sasa         966  0.5  0.6 11811536 99524 ?      Ssl  Aug04 255:53 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         980  0.6  0.5 1330076 83312 ?       Ssl  Aug04 339:43 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         997  0.3  0.4 1300940 69492 ?       Ssl  Aug04 169:22 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1021  0.3  0.3 1297192 64784 ?       Ssl  Aug04 167:03 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1065  0.5  0.6 11815648 98288 ?      Ssl  Aug04 284:25 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1074  0.5  0.6 1149184 104764 ?      Ssl  Aug04 275:45 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1136  0.6  1.0 11865252 168864 ?     Ssl  Aug04 319:25 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1148  0.3  0.4 11794644 77496 ?      Ssl  Aug04 184:17 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1197  0.3  0.3 1100140 63128 ?       Ssl  Aug04 172:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1199  0.3  0.4 22278524 78632 ?      Ssl  Aug04 174:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1308  0.3  0.3 1099872 64232 ?       Ssl  Aug04 172:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1325  0.3  0.3 1099616 62912 ?       Ssl  Aug04 172:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1393  0.7  0.8 22335444 139604 ?     Ssl  Aug04 364:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1395  0.3  0.3 1100140 63468 ?       Ssl  Aug04 172:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1489  0.3  0.3 1100128 63376 ?       Ssl  Aug04 172:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1496  0.3  0.3 1100384 64696 ?       Ssl  Aug04 172:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1100128 63560 ?       Ssl  Aug04 172:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1608  0.3  0.3 1099616 63048 ?       Ssl  Aug04 171:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1686  0.7  0.8 11839116 140720 ?     Ssl  Aug04 399:19 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1371685  0.3  0.5 11801512 87468 ?      Ssl  Aug16 122:44 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js
sasa     1460918  0.3  0.3 1299880 65100 ?       Ssl  Aug17 119:07 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js
www-data 3956988  0.0  0.0   2608   524 ?        S    12:43   0:00 sh -c ps -aux | grep node
www-data 3956990  0.0  0.0   3304   644 ?        S    12:43   0:00 grep node