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 1304260 83076 ?       Ssl   2025 923:31 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1303720 72224 ?       Ssl   2025 660:56 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.6 11832892 113632 ?     Ssl   2025 1468:32 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11819888 102924 ?     Ssl   2025 1045:30 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304920 73708 ?       Ssl   2025 671:22 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298284 68568 ?       Ssl   2025 659:47 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.4  3.4 12263632 569648 ?     Ssl   2025 8006:31 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.0  1.6 11955032 263332 ?     Ssl   2025 5497:54 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.4  0.7 22311424 126124 ?     Ssl   2025 357:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101312 65136 ?       Ssl   2025 291:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101060 65560 ?       Ssl   2025 290:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1101032 64960 ?       Ssl   2025 292:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100548 64196 ?       Ssl   2025 291:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100672 65796 ?       Ssl   2025 290:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100136 63812 ?       Ssl   2025 286:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099616 62896 ?       Ssl   2025 285:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11708296 122716 ?     Ssl   2025 657:30 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1100280 64732 ?       Ssl   2025 290:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2509059  0.6  0.6 11844796 105316 ?     Ssl  Feb14  94:29 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.7 1175876 130480 ?      Ssl   2025 1452:11 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11800528 89688 ?      Ssl   2025 1034:30 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84428 ?      Ssl   2025 829:30 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.5  0.5 1330464 83648 ?       Ssl  Feb21  30:29 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3621630  0.3  0.3 1100896 65388 ?       Ssl  03:06   1:29 node /home/sasa/dex8/dex8-worker/starter.js
www-data 3651933  0.0  0.0   2608   532 ?        S    10:22   0:00 sh -c ps -aux | grep node
www-data 3651935  0.0  0.0   3304   716 ?        S    10:22   0:00 grep node