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 1310432 75220 ?       Ssl   2025 1335:16 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.5 11819344 97676 ?      Ssl   2025 2108:05 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1303816 71188 ?       Ssl   2025 1351:50 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301520 70144 ?       Ssl   2025 1332:09 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.1  3.4 12310196 558320 ?     Ssl   2025 16529:47 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  6.6  3.6 12259688 595588 ?     Ssl   2025 26069:16 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 125720 ?     Ssl   2025 1110:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101312 65532 ?       Ssl   2025 1009:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101316 66248 ?       Ssl   2025 1008:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101032 65744 ?       Ssl   2025 1016:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1101572 66172 ?       Ssl   2025 1010:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1100928 65500 ?       Ssl   2025 1007:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.4 1168744 67852 ?       Ssl   2025 998:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100640 65020 ?       Ssl   2025 994:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11845732 126616 ?     Ssl   2025 2155:05 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1101816 65436 ?       Ssl   2025 1007:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.7 11820320 117340 ?     Ssl  Apr20 1160:50 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.4 1303700 80848 ?       Ssl  May31 356:29 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1904154  0.6  0.9 11878772 150904 ?     Ssl  Apr25 890:17 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.7  0.8 1178588 131292 ?      Ssl   2025 3013:23 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11834116 110520 ?     Ssl   2025 2336:04 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 84544 ?      Ssl   2025 1910:26 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1332936 86968 ?       Ssl  Feb21 1555:50 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3619352  0.2  0.3 1099100 63332 ?       Ssl  04:02   2:09 node /home/sasa/dex8/dex8-worker/starter.js
www-data 3673318  0.0  0.0   2608   588 ?        S    16:12   0:00 sh -c ps -aux | grep node
www-data 3673320  0.0  0.0   3304   716 ?        S    16:12   0:00 grep node