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        1208  0.3  0.4 1304744 72068 ?       Ssl   2025 1190:29 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11822420 105468 ?     Ssl   2025 1880:51 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1302792 68692 ?       Ssl   2025 1206:56 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298172 66916 ?       Ssl   2025 1188:38 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.3  2.9 12254884 490624 ?     Ssl   2025 15112:03 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  5.8  3.5 12248496 586864 ?     Ssl   2025 20270:36 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa       55678  0.3  0.3 1097564 62084 ?       Ssl  04:02   0:32 node /home/sasa/dex8/dex8-worker/starter.js
www-data   67450  0.0  0.0   2608   532 ?        S    06:45   0:00 sh -c ps -aux | grep node
www-data   67452  0.0  0.0   3304   652 ?        S    06:45   0:00 grep node
sasa     1214480  0.3  0.7 22311168 125768 ?     Ssl   2025 950:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1101312 65560 ?       Ssl   2025 856:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101316 66276 ?       Ssl   2025 854:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101544 66056 ?       Ssl   2025 861:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1101316 65468 ?       Ssl   2025 857:14 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100672 66136 ?       Ssl   2025 854:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1166184 65116 ?       Ssl   2025 845:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100128 64632 ?       Ssl   2025 841:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.6  0.7 11844444 125988 ?     Ssl   2025 1767:24 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1103096 66464 ?       Ssl   2025 854:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.7 11832784 120804 ?     Ssl  Apr20 753:20 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.4 1303404 81024 ?       Ssl  May31 143:07 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1904154  0.6  0.8 11861060 144556 ?     Ssl  Apr25 515:31 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1183196 131284 ?      Ssl   2025 2695:42 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11836888 112616 ?     Ssl   2025 2017:18 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 84176 ?      Ssl   2025 1678:09 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1332424 86608 ?       Ssl  Feb21 1235:10 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js