16var_global_node.js evaluate

..:: 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  0.5  0.5 1306160 84928 ?       Ssl  Aug04 323:59 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         935  0.7  0.8 11786840 132992 ?     Ssl  Aug04 479:55 node /home/sasa/dex8/dex8-api/starter.js
sasa         938  0.4  0.4 1307036 76716 ?       Ssl  Aug04 273:48 node /home/sasa/regoch/regoch-www/server
sasa         945  0.3  0.4 1303752 71180 ?       Ssl  Aug04 234:22 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         947  0.7  0.6 11830360 109604 ?     Ssl  Aug04 478:46 node /home/sasa/dex8/dex8-www/server/index.js
sasa         966  0.5  0.5 11808976 97532 ?      Ssl  Aug04 360:50 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         980  0.7  0.5 1330216 83388 ?       Ssl  Aug04 493:40 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         997  0.3  0.4 1303104 71768 ?       Ssl  Aug04 236:49 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1021  0.3  0.4 1297920 65936 ?       Ssl  Aug04 233:21 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1065  0.6  0.7 11832476 118740 ?     Ssl  Aug04 398:01 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1074  0.6  0.6 1151620 104516 ?      Ssl  Aug04 388:03 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1136  0.7  0.9 11864948 159740 ?     Ssl  Aug04 450:57 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1148  0.4  0.4 11794644 77804 ?      Ssl  Aug04 258:22 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1197  0.3  0.3 1100396 63580 ?       Ssl  Aug04 241:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1199  0.3  0.4 22278268 77836 ?      Ssl  Aug04 245:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1308  0.3  0.3 1100128 64064 ?       Ssl  Aug04 240:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1325  0.3  0.3 1099872 62900 ?       Ssl  Aug04 240:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1393  0.8  0.8 22325388 145000 ?     Ssl  Aug04 495:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1395  0.3  0.3 1099884 63412 ?       Ssl  Aug04 241:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1489  0.3  0.3 1099872 63108 ?       Ssl  Aug04 241:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1496  0.3  0.3 1100384 64764 ?       Ssl  Aug04 240:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1099872 64096 ?       Ssl  Aug04 240:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1608  0.3  0.3 1099616 63036 ?       Ssl  Aug04 239:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1686  1.1  0.8 11847232 147092 ?     Ssl  Aug04 729:05 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data  726880  0.0  0.0   2608   536 ?        S    14:32   0:00 sh -c ps -aux | grep node
www-data  726882  0.0  0.0   3304   644 ?        S    14:32   0:00 grep node
sasa     1371685  0.4  0.5 11819472 93036 ?      Ssl  Aug16 195:28 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js
sasa     1460918  0.4  0.3 1300136 64796 ?       Ssl  Aug17 193:10 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js

Test JS script file

..:: Source code - 16var_global_node.js ::..

..:: NodeJS Console - 16var_global_node.js ::..