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         914  0.5  0.5 1306896 85472 ?       Ssl  Aug04 346:04 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         935  0.7  0.8 11786584 132176 ?     Ssl  Aug04 511:02 node /home/sasa/dex8/dex8-api/starter.js
sasa         938  0.4  0.4 1307036 76524 ?       Ssl  Aug04 294:14 node /home/sasa/regoch/regoch-www/server
sasa         945  0.3  0.4 1303752 71272 ?       Ssl  Aug04 250:10 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         947  0.7  0.6 11845556 108148 ?     Ssl  Aug04 509:05 node /home/sasa/dex8/dex8-www/server/index.js
sasa         966  0.5  0.6 11810256 98512 ?      Ssl  Aug04 386:00 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         980  0.8  0.5 1330216 83112 ?       Ssl  Aug04 530:49 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         997  0.3  0.4 1303104 70848 ?       Ssl  Aug04 252:58 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1021  0.3  0.3 1297448 65412 ?       Ssl  Aug04 249:13 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1065  0.6  0.6 11827268 106436 ?     Rsl  Aug04 424:58 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1074  0.6  0.6 1148752 104236 ?      Ssl  Aug04 414:44 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1136  0.7  1.0 11883940 172472 ?     Ssl  Aug04 481:14 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1148  0.4  0.4 11794644 77908 ?      Ssl  Aug04 276:18 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1197  0.3  0.3 1100140 63852 ?       Ssl  Aug04 257:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1199  0.4  0.4 22279036 79048 ?      Ssl  Aug04 261:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1308  0.3  0.3 1099872 63328 ?       Ssl  Aug04 257:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1325  0.3  0.3 1099360 63604 ?       Ssl  Aug04 256:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1393  0.8  0.8 22325752 146376 ?     Ssl  Aug04 525:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1395  0.3  0.3 1099628 62972 ?       Ssl  Aug04 257:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1489  0.3  0.3 1099872 63212 ?       Ssl  Aug04 257:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1496  0.3  0.3 1100640 64680 ?       Ssl  Aug04 256:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1099616 63056 ?       Ssl  Aug04 257:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1608  0.3  0.3 1100128 62972 ?       Ssl  Aug04 256:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1686  1.5  5.0 12559740 827012 ?     Rsl  Aug04 1007:05 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data  985456  0.0  0.0   2608   592 ?        S    18:03   0:00 sh -c ps -aux | grep node
www-data  985458  0.0  0.0   3304   708 ?        S    18:03   0:00 grep node
sasa     1371685  0.4  0.5 11799868 87880 ?      Ssl  Aug16 212:50 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js
sasa     1460918  0.4  0.3 1300136 65128 ?       Ssl  Aug17 211:05 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js