Test JS script file

Selected file: fs-async3.js
Compare console.log() outputs in browser and NodeJS.
Notice: Open browser's console in FireBUG!

  1. 05define_functions.js
  2. 10module_basic1.js
  3. 10module_basic2.js
  4. 10module_basic3.js
  5. 11module_nesting.js
  6. file.js
  7. fs-async.js
  8. fs-async2.js
  9. fs-async3.js
  10. fs-sync.js
  11. fs-sync2.js
  12. http.js
  13. index.html
  14. index.js
  15. my_modules
  16. net.js
  17. npm-debug.log
  18. package.json
  19. promises
  20. socket.js
  21. sys.js
  22. testfiles

..:: Source code - fs-async3.js ::..

/*
Third way of writing fs-async.js
 */

//load modules
var fs = require('fs');


var callback = {
	kallme: function(err, content){
				console.log(content);
			}
}

//asynchronous file reading
fs.readFile('./testfiles/largefile800mb.txt', callback.kallme);

console.log('Do something else!');
 

..:: NodeJS Console - fs-async3.js ::..

$ node fs-async3.js 
Do something else!
undefined

$ps -aux | grep node (list all node processes)
sasa        1194  0.5  0.5 1305252 84764 ?       Ssl   2025 801:34 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1303976 72224 ?       Ssl   2025 570:46 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11828276 118336 ?     Ssl   2025 1282:08 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11817080 107976 ?     Ssl   2025 902:38 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1331116 84688 ?       Ssl   2025 1241:58 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1305176 73540 ?       Ssl   2025 580:10 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297836 67472 ?       Ssl   2025 569:55 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  3.3 12236400 545052 ?     Ssl   2025 6653:51 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  2.9  1.5 11946144 255804 ?     Ssl   2025 4439:30 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22311424 126536 ?     Ssl   2025 257:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101568 65648 ?       Ssl   2025 195:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101572 65812 ?       Ssl   2025 195:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101032 65764 ?       Ssl   2025 196:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1101316 65368 ?       Ssl   2025 195:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1101184 66188 ?       Ssl   2025 195:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100136 63924 ?       Ssl   2025 192:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099616 62608 ?       Ssl   2025 191:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.8  0.7 11709064 123896 ?     Ssl   2025 498:28 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100536 64612 ?       Ssl   2025 194:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1455096  0.3  0.4 1102172 66992 ?       Ssl  03:03   1:44 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1495633  0.0  0.0   2608   528 ?        S    11:48   0:00 sh -c ps -aux | grep node
www-data 1495635  0.0  0.0   3304   660 ?        S    11:48   0:00 grep node
sasa     2628167  0.9  0.8 1182396 133488 ?      Ssl   2025 1229:55 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11821032 95868 ?      Ssl   2025 874:57 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84060 ?      Ssl   2025 684:36 node /home/sasa/@mikosoft/dodo-examples/server/index.js