..:: 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 1304408 83548 ?       Ssl   2025 618:21 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 74096 ?       Ssl   2025 448:11 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.7 11827592 116684 ?     Ssl   2025 1033:04 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11818268 102396 ?     Ssl   2025 706:57 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1331116 84808 ?       Ssl   2025 968:05 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1303640 70816 ?       Ssl   2025 456:06 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298252 67420 ?       Ssl   2025 447:28 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.1  2.7 12141436 447292 ?     Ssl   2025 4718:11 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  2.7  1.2 11894740 201580 ?     Ssl   2025 3059:02 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.4 1102216 67440 ?       Ssl   2025  65:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1102080 67432 ?       Ssl   2025  65:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1102340 67968 ?       Ssl   2025  65:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102568 67304 ?       Ssl   2025  65:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1102596 67556 ?       Ssl   2025  65:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1102208 67632 ?       Ssl   2025  65:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1099368 64236 ?       Ssl   2025  64:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099360 63892 ?       Ssl   2025  63:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.5  0.7 11703676 118460 ?     Ssl   2025 104:55 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1101816 66980 ?       Ssl   2025  64:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2546804  0.3  0.3 1099364 64120 ?       Ssl  Jan10   4:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2628167  0.9  0.8 1177628 131544 ?      Ssl   2025 922:14 node /home/sasa/voovuu/voovuu-api/starter.js
www-data 2644120  0.0  0.0   2608   596 ?        S    00:36   0:00 sh -c ps -aux | grep node
www-data 2644122  0.0  0.0   3304   708 ?        S    00:36   0:00 grep node
sasa     3168557  0.7  0.6 11824980 100616 ?     Ssl   2025 663:29 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 84584 ?      Ssl   2025 488:07 node /home/sasa/@mikosoft/dodo-examples/server/index.js