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 1304004 83608 ?       Ssl  Oct24 487:17 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  1.0  0.8 11723376 138760 ?     Ssl  Oct24 868:53 node /home/sasa/dex8/dex8-api/starter.js
sasa        1208  0.4  0.4 1305000 73500 ?       Ssl  Oct24 351:29 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.6 11830852 111580 ?     Ssl  Oct24 829:58 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11811596 99376 ?      Ssl  Oct24 553:36 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.9  0.5 1330860 84200 ?       Ssl  Oct24 751:00 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1304920 73124 ?       Ssl  Oct24 357:36 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.4  0.4 1298260 66948 ?       Ssl  Oct24 351:12 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.9  2.9 12176508 483336 ?     Ssl  Oct24 3329:31 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.4 1233384 65576 ?       Ssl  Oct24 369:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1100900 64680 ?       Ssl  Oct24 368:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1100900 65036 ?       Ssl  Oct24 369:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.3 1100900 64852 ?       Ssl  Oct24 368:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.4 1101928 66160 ?       Ssl  Oct24 368:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.3 1101668 65124 ?       Ssl  Oct24 367:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.4 1168224 66860 ?       Ssl  Oct24 368:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.4  0.3 1100640 63748 ?       Ssl  Oct24 360:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.4  0.3 1100136 63948 ?       Ssl  Oct24 361:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  2.5  1.0 11872100 175172 ?     Ssl  Oct24 2086:00 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      400948  0.3  0.4 1102428 67436 ?       Ssl  03:02   1:53 node /home/sasa/dex8/dex8-worker/starter.js
www-data  435705  0.0  0.0   2608   588 ?        S    12:00   0:00 sh -c ps -aux | grep node
www-data  435707  0.0  0.0   3172   712 ?        R    12:00   0:00 grep node
sasa     2628167  1.0  0.8 1175656 132876 ?      Ssl  Nov04 684:12 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.7  0.6 11823824 99200 ?      Ssl  Nov06 495:35 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 83316 ?      Ssl  Nov06 340:07 node /home/sasa/@mikosoft/dodo-examples/server/index.js