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String.CharAt Example

Description: Illustrates the JavaScript syntax for the String CharAt .

Syntax: string.charAt(index) – Returns the character at the specified index – index is required. 0 is the first character and the last character in a string is string.length-1.

String.CharAt 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.CharAt Method</title>
    <!-- 
    ***************************************************
    * This example is from http://idealprogrammer.com *
    ***************************************************
    -->
    <script type="text/javascript" >
        //    charAt(index) 	Returns the character at the specified index - index is required
        //    0 is the first character and the last character in a string is string.length-1
        var strCharAt = "This is a string.";
        document.write("strCharAt(0): " + strCharAt.charAt(0) + "<br />");
        document.write("strCharAt.charAt(strCharAt.length - 1): " + strCharAt.charAt(strCharAt.length - 1));
 
 
 
</script>
</head>
<body>
 
</body>
</html>