..:: Source code - 031string_length.js ::..

/**
 * Get the length of string
 */
var x, len;

x = 'Some string!';
len = x.length;

console.log(typeof x); //string
console.log(typeof len); //number
console.log(len); //12

..:: NodeJS Console - 031string_length.js ::..

string
number
12

$ps -aux | grep node (list all node processes)
sasa        1194  0.5  0.5 1304708 82856 ?       Ssl  Oct24 265:01 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  0.9  0.8 11722608 139304 ?     Ssl  Oct24 463:35 node /home/sasa/dex8/dex8-api/starter.js
sasa        1207  0.4  0.4 1303628 72604 ?       Ssl  Oct24 217:16 node /home/sasa/regoch/regoch-www/server
sasa        1208  0.3  0.4 1304912 73480 ?       Ssl  Oct24 189:51 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.6 11823560 102488 ?     Ssl  Oct24 458:39 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.5 11812620 96988 ?      Ssl  Oct24 290:30 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.7  0.5 1330860 83948 ?       Ssl  Oct24 388:12 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1300548 69080 ?       Ssl  Oct24 192:53 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297724 67476 ?       Ssl  Oct24 190:16 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.2  2.7 12156884 452468 ?     Ssl  Oct24 1622:53 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.3  0.4 1168360 66324 ?       Ssl  Oct24 199:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.7  2.7 33105416 443564 ?     Ssl  Oct24 878:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.3  0.3 1100388 64100 ?       Ssl  Oct24 199:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.3  0.3 1100644 64560 ?       Ssl  Oct24 199:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1100900 64456 ?       Ssl  Oct24 198:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.3  0.4 1101416 65948 ?       Ssl  Oct24 198:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.3  0.3 1101156 65164 ?       Ssl  Oct24 198:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.3  0.4 1167456 65616 ?       Ssl  Oct24 198:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.3  0.3 1099872 63672 ?       Ssl  Oct24 194:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.3  0.3 1100136 63912 ?       Ssl  Oct24 196:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  1.6  0.9 11858256 160692 ?     Ssl  Oct24 834:06 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     2628167  0.8  0.7 1169656 125692 ?      Ssl  Nov04 290:19 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11813836 97452 ?      Ssl  Nov06 204:58 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.4  0.5 11798408 83160 ?      Ssl  Nov06 133:53 node /home/sasa/@mikosoft/dodo-examples/server/index.js
www-data 3433383  0.0  0.0   2608   596 ?        S    14:55   0:00 sh -c ps -aux | grep node
www-data 3433385  0.0  0.0   3304   712 ?        S    14:55   0:00 grep node