Test JS script file

Selected file: fs-async2.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-async2.js ::..

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

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


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

//asynchronous file reading
fs.readFile('./testfiles/largefile200mb.txt', callback);

console.log('Do something else!');
 

..:: NodeJS Console - fs-async2.js ::..

$ node fs-async2.js 
Do something else!
undefined

$ps -aux | grep node (list all node processes)
sasa        1208  0.3  0.4 1305256 72444 ?       Ssl   2025 1132:43 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11821272 105988 ?     Ssl   2025 1789:38 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1305096 70420 ?       Ssl   2025 1148:18 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1299884 67184 ?       Ssl   2025 1131:08 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.3  2.6 12143228 441272 ?     Ssl   2025 14335:55 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  5.4  3.5 12238072 580420 ?     Ssl   2025 17911:13 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 125640 ?     Ssl   2025 885:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101568 65628 ?       Ssl   2025 795:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101060 66176 ?       Ssl   2025 793:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101288 65640 ?       Ssl   2025 799:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1101572 65356 ?       Ssl   2025 795:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100672 66232 ?       Ssl   2025 793:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.4 1168744 67364 ?       Ssl   2025 783:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100128 65148 ?       Ssl   2025 780:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11844700 125376 ?     Ssl   2025 1665:42 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1102584 66236 ?       Ssl   2025 792:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.6 11807608 109620 ?     Ssl  Apr20 585:21 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.4 1301824 77516 ?       Ssl  May31  62:38 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1904154  0.6  0.8 11859632 139236 ?     Ssl  Apr25 400:03 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1177052 132348 ?      Ssl   2025 2565:00 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     2719732  0.3  0.5 22298388 97824 ?      Ssl  Jun09   5:05 node /home/sasa/dex8/dex8-worker/starter.js
www-data 2840993  0.0  0.0   2608   592 ?        S    06:00   0:00 sh -c ps -aux | grep node
www-data 2840995  0.0  0.0   3304   716 ?        S    06:00   0:00 grep node
sasa     3168557  0.6  0.6 11829304 113288 ?     Ssl   2025 1903:59 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 84424 ?      Ssl   2025 1585:09 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1339336 87116 ?       Ssl  Feb21 1104:20 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js