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        1194  0.5  0.4 1303912 81244 ?       Ssl  Oct24 410:23 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  1.0  0.8 11724288 140928 ?     Ssl  Oct24 735:10 node /home/sasa/dex8/dex8-api/starter.js
sasa        1208  0.4  0.4 1304232 72616 ?       Ssl  Oct24 295:44 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  1.0  0.7 11853200 116944 ?     Ssl  Oct24 712:13 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11813132 98952 ?      Ssl  Oct24 464:22 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.9  0.5 1330860 84380 ?       Ssl  Oct24 624:11 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1301060 70032 ?       Ssl  Oct24 300:52 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.4  0.4 1298192 67100 ?       Ssl  Oct24 295:44 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.4  2.6 12138620 442108 ?     Ssl  Oct24 2389:36 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.3 1232104 64612 ?       Ssl  Oct24 310:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.9  2.6 33112144 440560 ?     Ssl  Oct24 1373:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1100644 64652 ?       Ssl  Oct24 309:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1100900 65028 ?       Ssl  Oct24 311:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.4 1101412 65672 ?       Ssl  Oct24 309:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.4 1101928 66164 ?       Ssl  Oct24 309:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.4 1101668 65660 ?       Ssl  Oct24 309:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.4 1168224 67172 ?       Ssl  Oct24 310:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.4  0.3 1100384 64484 ?       Ssl  Oct24 303:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.4  0.3 1099880 64092 ?       Ssl  Oct24 304:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  2.3  1.0 11863212 166392 ?     Ssl  Oct24 1594:42 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data 2523462  0.0  0.0   2608   528 ?        S    10:04   0:00 sh -c ps -aux | grep node
www-data 2523464  0.0  0.0   3304   648 ?        S    10:04   0:00 grep node
sasa     2628167  1.0  0.7 1174300 130192 ?      Ssl  Nov04 531:54 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.7  0.5 11820536 96152 ?      Ssl  Nov06 396:08 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798664 83696 ?      Ssl  Nov06 265:11 node /home/sasa/@mikosoft/dodo-examples/server/index.js