Test JS script file

Selected file: fs-async3.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-async3.js ::..

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

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


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

//asynchronous file reading
fs.readFile('./testfiles/largefile800mb.txt', callback.kallme);

console.log('Do something else!');
 

..:: NodeJS Console - fs-async3.js ::..

$ node fs-async3.js 
Do something else!
undefined

$ps -aux | grep node (list all node processes)
sasa        1194  0.4  0.5 1304576 84036 ?       Ssl   2025 1389:49 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1304744 73672 ?       Ssl   2025 987:40 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11818448 107768 ?     Ssl   2025 1561:11 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304664 73888 ?       Ssl   2025 1001:45 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298416 68088 ?       Ssl   2025 986:19 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  2.9 12173124 483600 ?     Ssl   2025 12826:10 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  4.3  3.0 12157916 493320 ?     Ssl   2025 12300:40 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 126232 ?     Ssl   2025 724:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101056 65628 ?       Ssl   2025 640:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 65412 ?       Ssl   2025 639:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1101032 65200 ?       Ssl   2025 644:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100548 64104 ?       Ssl   2025 640:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100672 65956 ?       Ssl   2025 639:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100392 64000 ?       Ssl   2025 629:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100128 63552 ?       Ssl   2025 627:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11713628 130692 ?     Ssl   2025 1410:32 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100792 64788 ?       Ssl   2025 638:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.7 11824416 119468 ?     Ssl  Apr20 224:16 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1904154  0.6  0.7 11859008 121404 ?     Ssl  Apr25 121:51 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1176152 131868 ?      Ssl   2025 2245:21 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11825088 100496 ?     Ssl   2025 1635:05 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 83964 ?      Ssl   2025 1353:10 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1332492 85780 ?       Ssl  Feb21 770:55 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3318307  0.3  0.3 1099612 64132 ?       Ssl  04:03   3:03 node /home/sasa/dex8/dex8-worker/starter.js
www-data 3388708  0.0  0.0   2608   524 ?        S    19:43   0:00 sh -c ps -aux | grep node
www-data 3388710  0.0  0.0   3304   712 ?        S    19:43   0:00 grep node