JavaScript Reference/Javascript Methods/lastIndexOf

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"lastIndexOf()" Example

   <source lang="javascript">

<html> <body> <button onclick="var myS = new String("Sample String String"); 

                alert(myS.lastIndexOf("String"));">

Call lastIndexOf method in String </button> </body> </html> 


     </source>


"lastIndexOf()" is applied to

   <source lang="javascript">

+----------------+--------------------------------------------------------------+ | Applied_To |String | +----------------+--------------------------------------------------------------+ 

     </source>


"lastIndexOf()" Syntax, Parameters and Note

   <source lang="javascript">

Note: Search for the specified string, and return the final character position. If no match is found, it returns -1.

Syntax:

stringName.lastIndexOf(param1, param2) Parameters: 

   param1   Required; the string to search for.
   param2   Optional; the position to start the search.
   
     
     </source>
Источник — «http://wbex.ru/index.php?title=JavaScript_Reference/Javascript_Methods/lastIndexOf&oldid=7759»