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  0.4  0.5 1306252 86636 ?       Ssl   2025 1294:28 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1304488 73360 ?       Ssl   2025 932:08 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11820116 107628 ?     Ssl   2025 1474:08 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304920 73768 ?       Ssl   2025 945:46 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297836 68268 ?       Ssl   2025 930:42 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  3.0 12199080 506836 ?     Ssl   2025 12071:54 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  4.0  2.7 12116824 450304 ?     Ssl   2025 10691:57 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 125272 ?     Ssl   2025 662:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101056 65844 ?       Ssl   2025 581:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1102084 66716 ?       Ssl   2025 580:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101288 65728 ?       Ssl   2025 584:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100292 63832 ?       Ssl   2025 581:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100928 65972 ?       Ssl   2025 580:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100904 64408 ?       Ssl   2025 571:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100384 64256 ?       Ssl   2025 569:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.6  0.7 11708988 123720 ?     Ssl   2025 1136:16 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100536 64368 ?       Ssl   2025 579:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.7  0.6 11815708 99024 ?      Ssl  Apr20  61:33 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1904154  0.4  0.6 11827416 101132 ?     Ssl  Apr25   7:13 node /home/sasa/miko/miko-hr/server/index.js
sasa     1979731  0.3  0.4 22276224 75824 ?      Ssl  04:03   1:34 node /home/sasa/dex8/dex8-worker/starter.js
www-data 2012792  0.0  0.0   2608   596 ?        S    11:35   0:00 sh -c ps -aux | grep node
www-data 2012794  0.0  0.0   3304   716 ?        S    11:35   0:00 grep node
sasa     2628167  0.8  0.8 1176664 131928 ?      Ssl   2025 2116:14 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11826952 113768 ?     Rsl   2025 1529:07 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 84028 ?      Ssl   2025 1264:30 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1332748 86124 ?       Ssl  Feb21 640:12 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js