..:: Source code - 035stringmethods_indexOf.js ::..

/**
 * String methods: indexOf
 * Return position of substring inside string.
 */
var str, pos1, pos2;

str = "simple example of simple string";

pos1 = str.indexOf('sim');
pos2 = str.indexOf('Sim'); //indexOf is case sensitive


console.log(pos1); // 0
console.log(pos2); // -1
 

..:: NodeJS Console - 035stringmethods_indexOf.js ::..

$ node 035stringmethods_indexOf.js
0
-1
$ps -aux | grep node (list all node processes)
sasa         890  0.5  0.5 11797276 84212 ?      Ssl   2024 1531:25 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.5 1331320 84664 ?       Ssl   2024 2171:01 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.3  0.4 1302328 71104 ?       Ssl   2024 1024:23 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.3  0.4 1303368 69928 ?       Ssl   2024 1002:43 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.5  0.5 11802336 91208 ?      Ssl   2024 1647:32 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.5  0.6 1153712 109404 ?      Ssl   2024 1701:55 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.8  1.8 12073048 301020 ?     Ssl   2024 2506:47 node /home/sasa/voovuu/voovuu-pub/server/index.js
www-data 1228872  0.0  0.0   2608   608 ?        S    16:54   0:00 sh -c ps -aux | grep node
www-data 1228874  0.0  0.0   3304   660 ?        S    16:54   0:00 grep node
sasa     1788108  0.4  0.5 11806900 87696 ?      Ssl  Mar16 233:48 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1790865  0.7  0.6 11822852 109996 ?     Ssl  Jan30 867:37 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1791369  0.7  0.8 11789608 139832 ?     Ssl  Jan30 869:18 node /home/sasa/dex8/dex8-api/starter.js
sasa     2044488  0.3  0.4 1300372 70424 ?       Ssl   2024 871:10 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11795224 79224 ?      Ssl   2024 955:28 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3598766  0.3  0.4 1100892 65752 ?       Ssl   2024 588:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598767  0.3  0.4 22280560 80960 ?      Ssl   2024 598:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598774  0.3  0.4 1101408 66848 ?       Ssl   2024 590:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598775  0.3  0.4 1101152 66408 ?       Ssl   2024 592:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598802  0.6  1.0 22350028 179136 ?     Ssl   2024 1082:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598803  0.3  0.4 1100896 66312 ?       Ssl   2024 588:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598851  0.3  0.4 1102180 67156 ?       Ssl   2024 589:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598853  0.3  0.4 1101412 67252 ?       Ssl   2024 588:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598925  0.3  0.5 1329408 82596 ?       Ssl   2024 613:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598927  0.3  0.4 1297676 66816 ?       Ssl   2024 589:51 node /home/sasa/dex8/dex8-worker/starter.js