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  0.5 1304968 83644 ?       Ssl   2025 1016:50 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1304744 73092 ?       Ssl   2025 729:08 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.7 11825528 114688 ?     Ssl   2025 1614:32 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11818936 107060 ?     Ssl   2025 1153:29 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304152 72496 ?       Ssl   2025 740:15 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301840 71284 ?       Ssl   2025 727:54 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  2.7 12145020 443272 ?     Ssl   2025 9084:12 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.2  1.8 11981524 298280 ?     Ssl   2025 6410:56 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1189886  0.3  0.3 1096284 60556 ?       Ssl  03:04   0:17 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1195554  0.0  0.0   2608   592 ?        S    04:24   0:00 sh -c ps -aux | grep node
www-data 1195556  0.0  0.0   3304   648 ?        S    04:24   0:00 grep node
sasa     1214480  0.4  0.7 22311424 126360 ?     Ssl   2025 434:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101056 65092 ?       Ssl   2025 364:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1100804 65884 ?       Ssl   2025 363:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1100776 64520 ?       Ssl   2025 366:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100548 64648 ?       Ssl   2025 364:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100928 65696 ?       Ssl   2025 363:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100136 63816 ?       Ssl   2025 358:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099616 63100 ?       Ssl   2025 356:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11708808 123092 ?     Ssl   2025 778:18 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100536 64584 ?       Ssl   2025 363:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2509059  0.6  0.5 11803184 93736 ?      Ssl  Feb14 221:41 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1177688 134048 ?      Ssl   2025 1621:21 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11815888 98336 ?      Ssl   2025 1154:09 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 85172 ?      Ssl   2025 939:12 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1330104 83376 ?       Ssl  Feb21 167:24 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js