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 83040 ?       Ssl  Oct24 487:42 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  1.0  0.8 11723376 139160 ?     Ssl  Oct24 869:23 node /home/sasa/dex8/dex8-api/starter.js
sasa        1208  0.4  0.4 1305000 74056 ?       Ssl  Oct24 351:46 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.7 11825732 115260 ?     Ssl  Oct24 830:31 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11811596 99708 ?      Ssl  Oct24 554:03 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.9  0.5 1330860 83744 ?       Ssl  Oct24 751:38 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1304920 73156 ?       Ssl  Oct24 357:54 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.4  0.4 1298260 66772 ?       Ssl  Oct24 351:29 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.9  2.7 12150396 454864 ?     Ssl  Oct24 3334:25 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.4 1234664 67244 ?       Ssl  Oct24 369:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1100900 65104 ?       Ssl  Oct24 369:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1100900 65240 ?       Ssl  Oct24 370:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.3 1100900 64900 ?       Ssl  Oct24 368:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.4 1101928 65980 ?       Ssl  Oct24 368:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.3 1101668 65124 ?       Ssl  Oct24 367:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.4 1168224 66736 ?       Ssl  Oct24 369:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.4  0.3 1100640 64376 ?       Ssl  Oct24 360:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.4  0.3 1100136 63800 ?       Ssl  Oct24 362:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  2.5  1.0 11872100 175280 ?     Ssl  Oct24 2088:35 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      400948  0.3  0.3 1099100 63644 ?       Ssl  03:02   2:11 node /home/sasa/dex8/dex8-worker/starter.js
www-data  442363  0.0  0.0   2608   592 ?        S    13:29   0:00 sh -c ps -aux | grep node
www-data  442365  0.0  0.0   3304   712 ?        S    13:29   0:00 grep node
sasa     2628167  1.0  0.8 1175656 132184 ?      Ssl  Nov04 684:55 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.7  0.5 11801552 90680 ?      Ssl  Nov06 496:03 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 82992 ?      Ssl  Nov06 340:31 node /home/sasa/@mikosoft/dodo-examples/server/index.js