Test JS script file

Selected file: 16var_global_browser.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_browser.js ::..

/**
 * GLOBAL VARIABLES in BROWSER
 * There are three ways to define variable in global scope
 * Each variable in global scope is assigned to 'window' object.
 * Examples are in global scope
 */


//first - global scope
var a = 15;
console.log(this.a);
console.log(window.a);


//second - global scope
b1 = 'some text';
console.log(this.b1);
console.log(window.b1);

//second - local scope
function fja1() {
	b2 = 212;
}
fja1();
console.log(b2);



//third - global scope
window.c1 = 34;
console.log(c1);

//third - local scope
function fja2() {
	window.c2 = 342;
}
fja2();
console.log(c2);
 

..:: NodeJS Console - 16var_global_browser.js ::..

$ node 16var_global_browser.js 
undefined

$ps -aux | grep node (list all node processes)
sasa        1197  1.1  0.3 1327164 53376 ?       Ssl  Oct18 443:01 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211  6.5  0.4 11845888 77368 ?      Ssl  Oct18 2521:08 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.2 11796400 41024 ?      Ssl  Oct18 173:34 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.7  0.3 11818784 61436 ?      Ssl  Oct18 303:10 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1248  0.6  0.3 1332144 53356 ?       Ssl  Oct18 249:57 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.2 1309284 39240 ?       Ssl  Oct18 121:56 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1337  0.7  0.4 1166512 80356 ?       Ssl  Oct18 275:25 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  4.2  2.2 12348656 368064 ?     Ssl  Oct18 1646:47 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.2 11798204 46796 ?      Ssl  Oct18 135:59 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.2 1303360 38164 ?       Ssl  Oct18 122:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.2 22280876 41408 ?      Ssl  Oct18 125:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.1 1233124 30488 ?       Ssl  Oct18 121:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.1 1167204 31460 ?       Ssl  Oct18 121:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.1 1167332 30280 ?       Ssl  Oct18 122:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.1 1167200 29216 ?       Ssl  Oct18 121:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.1 1167088 30112 ?       Ssl  Oct18 121:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.1 1166432 29568 ?       Ssl  Oct18 121:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.1 1099872 27672 ?       Ssl  Oct18 121:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.1 1100128 27872 ?       Ssl  Oct18 121:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  3.0  2.8 12350484 472608 ?     Ssl  Oct18 1172:42 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      367471  1.0  0.3 11855832 60712 ?      Ssl  Oct21 368:36 node /home/sasa/miko/miko-hr/server/index.js
sasa     2446447  0.5  0.4 11834784 81024 ?      Ssl  Nov09  33:09 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     2511306  0.5  0.2 1330124 44672 ?       Ssl  Nov10  30:17 node /home/sasa/miko/miko-hr/api/starter.js
sasa     3034860  0.3  0.3 11796464 56424 ?      Ssl  Nov13   5:45 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa     3040759  0.3  0.2 1293956 36224 ?       Ssl  Nov13   5:04 node /home/sasa/dex8/dex8-kiosk/server/index.js
root     3404628  0.0  0.0   9492  2228 ?        Ss   Nov13   0:00 bash -c  which psql mongosh mongo 2>/dev/null echo "=== PG test ===" PGPASSWORD="w583Cr#ZED" psql -h 127.0.0.1 -p 6543 -U kriptus_user -d kriptus_dev -tAc "SELECT 1" 2>&1 | head -5 echo "=== MONGO test (node) ===" cd /home/sasa/kriptus/kriptus-api 2>/dev/null && node -e " const {MongoClient}=require(\"mongodb\"); (async()=>{ try{ const c=new MongoClient(\"mongodb://kript:12345@127.0.0.1:27017/kriptus-dev\",{serverSelectionTimeoutMS:5000}); await c.connect(); const d=await c.db().admin().listDatabases(); console.log(\"DBS:\", d.databases.map(x=>x.name).join(\",\")); await c.close(); }catch(e){ console.log(\"ERR\", e.message); } })(); " 2>&1 | head -5 
root     3404790  0.0  0.2 1117796 37740 ?       Sl   Nov13   0:13 node -e  const {MongoClient}=require("mongodb"); (async()=>{ try{ const c=new MongoClient("mongodb://kript:12345@127.0.0.1:27017/kriptus-dev",{serverSelectionTimeoutMS:5000}); await c.connect(); const d=await c.db().admin().listDatabases(); console.log("DBS:", d.databases.map(x=>x.name).join(",")); await c.close(); }catch(e){ console.log("ERR", e.message); } })(); 
www-data 3597084  0.0  0.0   2608   520 ?        S    04:38   0:00 sh -c ps -aux | grep node
www-data 3597086  0.0  0.0   3304   704 ?        S    04:38   0:00 grep node