..:: 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 ::..

0
-1

$ps -aux | grep node (list all node processes)
sasa         849  0.5  0.5 1318144 86488 ?       Ssl  Oct08 282:59 node /home/sasa/regoch/regoch-www/server
sasa         880  0.4  0.5 1319240 87932 ?       Ssl  Oct08 235:36 node /home/sasa/dex8/dex8-www/server/index.js
sasa         890  0.5  0.5 11797800 85060 ?      Ssl  Oct08 334:17 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.5 1329652 82172 ?       Ssl  Oct08 430:46 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.4  0.4 1300184 69176 ?       Ssl  Oct08 226:09 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.4  0.4 1300808 66692 ?       Ssl  Oct08 233:16 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.6  0.5 11805104 92624 ?      Ssl  Oct08 364:29 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.7  0.6 1148036 103964 ?      Ssl  Oct08 394:52 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.9  1.4 11953572 245684 ?     Ssl  Oct08 554:56 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa     2044488  0.3  0.4 1298112 66628 ?       Ssl  Nov01  77:15 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11792920 77376 ?      Ssl  Nov08  41:50 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     2702010  0.4  0.6 22296952 100636 ?     Ssl  Nov10  34:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702011  0.3  0.4 1100276 67008 ?       Ssl  Nov10  31:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702018  0.3  0.3 1099884 65296 ?       Ssl  Nov10  31:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702019  0.3  0.4 1100516 66844 ?       Ssl  Nov10  31:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702046  0.9  0.7 22311780 124124 ?     Ssl  Nov10  84:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702047  0.3  0.3 1099492 65088 ?       Ssl  Nov10  31:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702088  0.3  0.3 1100008 65540 ?       Ssl  Nov10  31:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702089  0.3  0.4 1099752 66104 ?       Ssl  Nov10  31:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702137  0.3  0.3 1099864 65464 ?       Ssl  Nov10  30:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702139  0.4  0.6 22297196 101480 ?     Ssl  Nov10  35:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3097623  1.1  0.8 11716736 131804 ?     Ssl  Nov13  43:58 node /home/sasa/dex8/dex8-api/starter.js
www-data 3364194  0.0  0.0   2608   532 ?        S    07:59   0:00 sh -c ps -aux | grep node
www-data 3364196  0.0  0.0   3304   652 ?        S    07:59   0:00 grep node