..:: 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 ::..

$ node 031string_length.js
string
number
12
$ps -aux | grep node (list all node processes)
sasa         914  0.4  0.5 1307428 85560 ?       Ssl  Aug04 121:28 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         935  0.6  0.7 11786816 128620 ?     Ssl  Aug04 181:32 node /home/sasa/dex8/dex8-api/starter.js
sasa         938  0.3  0.4 1304976 74192 ?       Ssl  Aug04  96:29 node /home/sasa/regoch/regoch-www/server
sasa         945  0.3  0.4 1299400 65876 ?       Ssl  Aug04  88:05 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         947  0.6  0.6 11823216 102232 ?     Ssl  Aug04 190:35 node /home/sasa/dex8/dex8-www/server/index.js
sasa         966  0.4  0.5 11809232 97324 ?      Ssl  Aug04 131:25 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         980  0.6  0.5 1329944 82456 ?       Ssl  Aug04 168:31 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         997  0.3  0.4 1300684 68436 ?       Ssl  Aug04  89:11 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1021  0.3  0.3 1297656 64956 ?       Ssl  Aug04  87:51 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1065  0.5  0.5 11802772 91936 ?      Ssl  Aug04 142:21 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1074  0.5  0.6 1147628 103368 ?      Ssl  Aug04 143:56 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1136  0.6  1.0 11875092 166376 ?     Ssl  Aug04 173:44 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1148  0.3  0.4 11794388 77668 ?      Ssl  Aug04  95:27 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1197  0.3  0.3 1099116 63476 ?       Ssl  Aug04  90:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1199  0.3  0.3 1099872 63896 ?       Ssl  Aug04  90:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1308  0.3  0.3 1099616 64120 ?       Ssl  Aug04  90:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1325  0.3  0.3 1099360 63476 ?       Ssl  Aug04  90:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1393  0.6  0.7 22314068 130704 ?     Ssl  Aug04 184:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1395  0.3  0.3 1099884 64464 ?       Ssl  Aug04  90:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1489  0.3  0.3 1099360 64188 ?       Ssl  Aug04  90:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1496  0.3  0.3 1100128 64996 ?       Ssl  Aug04  90:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1099104 64116 ?       Ssl  Aug04  90:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1608  0.3  0.3 1099616 63888 ?       Ssl  Aug04  90:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1686  0.5  0.6 11813248 111068 ?     Ssl  Aug04 144:30 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1371685  0.3  0.5 11799316 85620 ?      Ssl  Aug16  36:04 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js
sasa     1460918  0.3  0.3 1299880 65192 ?       Ssl  Aug17  32:05 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js
www-data 2152093  0.0  0.0   2608   528 ?        S    21:12   0:00 sh -c ps -aux | grep node
www-data 2152095  0.0  0.0   3304   708 ?        S    21:12   0:00 grep node