/**
* Check if the result is NaN
*/
var y, tf;
y = parseInt('some text', 10);
tf = isNaN(y) ? 'Result is not number (NaN)' : 'Result is not NaN, probably is number.';
console.log(tf);
Result is not number (NaN)
$ps -aux | grep node (list all node processes) sasa 914 0.5 0.5 1306340 84988 ? Ssl Aug04 332:34 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 935 0.7 0.8 11786328 132120 ? Ssl Aug04 492:25 node /home/sasa/dex8/dex8-api/starter.js sasa 938 0.4 0.4 1307036 76300 ? Ssl Aug04 281:51 node /home/sasa/regoch/regoch-www/server sasa 945 0.3 0.4 1303752 71816 ? Ssl Aug04 240:36 node /home/sasa/dex8/dex8-panel/server/index.js sasa 947 0.7 0.6 11832756 110908 ? Ssl Aug04 491:29 node /home/sasa/dex8/dex8-www/server/index.js sasa 966 0.5 0.6 11808976 99116 ? Ssl Aug04 370:43 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 980 0.8 0.5 1330216 83528 ? Ssl Aug04 508:16 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 997 0.3 0.4 1303104 71656 ? Ssl Aug04 243:09 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1021 0.3 0.3 1297920 65268 ? Ssl Aug04 239:39 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1065 0.6 0.6 11825988 103820 ? Ssl Aug04 408:42 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 1074 0.6 0.6 1148752 104344 ? Ssl Aug04 398:39 node /home/sasa/voovuu/voovuu-api/starter.js sasa 1136 0.7 1.0 11893524 165276 ? Ssl Aug04 463:07 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1148 0.4 0.4 11794644 78328 ? Ssl Aug04 265:23 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 1197 0.3 0.3 1099884 62804 ? Ssl Aug04 247:50 node /home/sasa/dex8/dex8-worker/starter.js sasa 1199 0.3 0.4 22277756 77016 ? Ssl Aug04 251:41 node /home/sasa/dex8/dex8-worker/starter.js sasa 1308 0.3 0.3 1099616 63168 ? Ssl Aug04 247:04 node /home/sasa/dex8/dex8-worker/starter.js sasa 1325 0.3 0.3 1099872 63312 ? Ssl Aug04 246:54 node /home/sasa/dex8/dex8-worker/starter.js sasa 1393 0.8 0.9 22363492 153260 ? Ssl Aug04 508:07 node /home/sasa/dex8/dex8-worker/starter.js sasa 1395 0.3 0.3 1100396 63388 ? Ssl Aug04 248:02 node /home/sasa/dex8/dex8-worker/starter.js sasa 1489 0.3 0.3 1100128 63376 ? Ssl Aug04 247:56 node /home/sasa/dex8/dex8-worker/starter.js sasa 1496 0.3 0.3 1100384 64580 ? Ssl Aug04 246:43 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.3 0.3 1100128 63668 ? Ssl Aug04 247:19 node /home/sasa/dex8/dex8-worker/starter.js sasa 1608 0.3 0.3 1099872 62736 ? Ssl Aug04 246:04 node /home/sasa/dex8/dex8-worker/starter.js sasa 1686 1.2 0.8 11846720 147008 ? Ssl Aug04 762:13 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. www-data 828898 0.0 0.0 2608 592 ? S 09:11 0:00 sh -c ps -aux | grep node www-data 828900 0.0 0.0 3304 656 ? R 09:11 0:00 grep node sasa 1371685 0.4 0.5 11804732 92412 ? Ssl Aug16 202:24 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js sasa 1460918 0.4 0.3 1300136 65076 ? Ssl Aug17 200:08 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js