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String.LastIndexOf Example

Description: Illustrates the JavaScript syntax for the String LastIndexOf .

Syntax: string.lastIndexOf(searchstring, start) – Returns the position of the last found occurrence of a specified value in a string – start is optional.

String.LastIndexOf Example Code:

< !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>IdealProgrammer.com: String.LastIndexOf Method</title>
    <!-- 
    ***************************************************
    * This example is from http://idealprogrammer.com *
    ***************************************************
    -->
    <script type="text/javascript" >
        //    lastIndexOf() 	Returns the position of the last found occurrence of a specified value in a string
        //                      SYNTAX: string.lastIndexOf(searchstring, start) - start is optional
        var strlastIndexOf = "Einstein was a philosophical realist";
        document.write("strlastIndexOf.lastIndexOf(ein): " + strlastIndexOf.lastIndexOf("ein") + "<br />");
        document.write("strlastIndexOf.lastIndexOf(philo): " + strlastIndexOf.lastIndexOf("philo") + "<br />");
        document.write("strlastIndexOf.lastIndexOf(l): " + strlastIndexOf.lastIndexOf("l") + "<br />");
 
 
 
</script>
</head>
<body>
 
</body>
</html>