..:: 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         831  0.5  0.4 1303616 77152 ?       Ssl  Jun15  47:16 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.5  0.6 11697312 102404 ?     Ssl  Jun15  43:40 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.4  0.4 1300336 68760 ?       Ssl  Jun15  35:40 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.3 1297036 64072 ?       Ssl  Jun15  33:54 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.8  0.6 11821772 106840 ?     Ssl  Jun15  75:58 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.5  0.4 11791912 77820 ?      Ssl  Jun15  44:40 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.7  0.5 1329508 82356 ?       Ssl  Jun15  63:14 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.4 1299728 69472 ?       Ssl  Jun15  34:09 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.3 1297244 63900 ?       Ssl  Jun15  33:59 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.6  0.5 11809328 91628 ?      Ssl  Jun15  57:55 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.6  0.5 1142684 97176 ?       Ssl  Jun15  55:05 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.8  1.0 11878520 171404 ?     Ssl  Jun15  73:49 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.4  0.4 11728608 77500 ?      Ssl  Jun15  36:39 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.3 1099356 64192 ?       Ssl  Jun15  34:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.4  0.4 1102688 68396 ?       Ssl  Jun15  34:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.3 1099356 63888 ?       Ssl  Jun15  34:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.4  0.3 1100696 62972 ?       Ssl  Jun15  34:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.4  0.4 22281428 79940 ?      Ssl  Jun15  36:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.4  0.4 1102684 67644 ?       Ssl  Jun15  34:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.3 1099872 64396 ?       Ssl  Jun15  34:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.4  0.4 1102688 67356 ?       Ssl  Jun15  34:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.4  0.3 1099356 64000 ?       Ssl  Jun15  34:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.3 1099104 64004 ?       Ssl  Jun15  34:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa      178968  0.8  0.5 11809084 96748 ?      Ssl  Jun17  43:16 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      337381  1.3  0.5 1318112 90176 ?       Ssl  Jun19  28:10 node /home/sasa/crypto/dex-arbitrage-bot/scripts/observer/index2
www-data  443319  0.0  0.0   2608   600 ?        S    04:42   0:00 sh -c ps -aux | grep node
www-data  443321  0.0  0.0   3304   728 ?        S    04:42   0:00 grep node