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         831  0.5  0.4 1303828 79932 ?       Ssl  Jun15 144:17 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.5  0.6 11699904 105996 ?     Ssl  Jun15 141:45 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.3  0.4 1304640 73224 ?       Ssl  Jun15 109:42 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.4 1300300 68156 ?       Ssl  Jun15 103:03 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.7  0.6 11820588 106464 ?     Ssl  Jun15 216:12 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.5  0.4 11792628 79016 ?      Ssl  Jun15 152:08 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.7  0.4 1329652 81304 ?       Ssl  Jun15 201:42 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.4 1300384 70132 ?       Ssl  Jun15 103:50 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.3 1297740 64180 ?       Ssl  Jun15 102:39 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.6  0.5 11822524 97712 ?      Ssl  Jun15 187:48 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.6  0.6 1147316 103484 ?      Ssl  Jun15 173:41 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.8  1.1 11887660 188240 ?     Ssl  Jun15 226:58 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.4  0.4 11794656 77744 ?      Ssl  Jun15 111:25 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.4 1102428 68104 ?       Ssl  Jun15 105:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.3  0.4 22276924 77092 ?      Ssl  Jun15 107:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.4 1102428 66596 ?       Ssl  Jun15 105:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.3  0.3 1100952 62908 ?       Ssl  Jun15 105:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.4  0.4 22280936 81468 ?      Ssl  Jun15 111:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.3  0.4 1102172 66844 ?       Ssl  Jun15 105:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.3 1099616 63444 ?       Ssl  Jun15 105:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.3  0.4 1102432 67120 ?       Ssl  Jun15 105:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.3  0.4 1102684 66860 ?       Ssl  Jun15 105:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.3 1099104 63548 ?       Ssl  Jun15 105:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa      178968  0.8  0.6 11810796 100072 ?     Ssl  Jun17 200:47 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      337381  1.2  1.4 1471488 245372 ?      Ssl  Jun19 265:14 node /home/sasa/crypto/dex-arbitrage-bot/scripts/observer/index2
www-data 1398015  0.0  0.0   2608   596 ?        S    04:50   0:00 sh -c ps -aux | grep node
www-data 1398017  0.0  0.0   3304   728 ?        S    04:50   0:00 grep node