Examples on JavaScript: JavaScript: CharAt Function

charAt Function:
Using the charAt method you can find out the element in a string.

Syntax:
variablename.charAt(indexnumber);

Example in HEAD section:

<html>
<head>
<title>charAt Function</title>
<script language="javascript">
var anystring="Hello World";
document.write("The character at index 0 is " +anystring.charAt(0)+" ");
document.write("The character at index 1 is " +anystring.charAt(1)+" ");
document.write("The character at index 2 is " +anystring.charAt(2)+" ");
document.write("The character at index 3 is " +anystring.charAt(3)+" ");
document.write("The character at index 4 is " +anystring.charAt(4)+" ");
document.write("The character at index 5 is " +anystring.charAt(5)+" ");
document.write("The character at index 6 is " +anystring.charAt(6)+" ");
document.write("The character at index 7 is " +anystring.charAt(7)+" ");
document.write("The character at index 8 is " +anystring.charAt(8)+" ");
document.write("The character at index 9 is " +anystring.charAt(9)+" ");
document.write("The character at index 10 is " +anystring.charAt(10));
</script>
</head>
</html>

Example in BODY Section:

<html>
<head>
<title>charAt Function</title>
</head>
<body>
<script language="javascript">
var anystring="Hello World";
document.write("The character at index 0 is " +anystring.charAt(0)+" ");
document.write("The character at index 1 is " +anystring.charAt(1)+" ");
document.write("The character at index 2 is " +anystring.charAt(2)+" ");
document.write("The character at index 3 is " +anystring.charAt(3)+" ");
document.write("The character at index 4 is " +anystring.charAt(4)+" ");
document.write("The character at index 5 is " +anystring.charAt(5)+" ");
document.write("The character at index 6 is " +anystring.charAt(6)+" ");
document.write("The character at index 7 is " +anystring.charAt(7)+" ");
document.write("The character at index 8 is " +anystring.charAt(8)+" ");
document.write("The character at index 9 is " +anystring.charAt(9)+" ");
document.write("The character at index 10 is " +anystring.charAt(10));
</script>
</body>
</html>

OUTPUT

These lines display the following:

The character at index 0 is H
The character at index 1 is e
The character at index 2 is l
The character at index 3 is l
The character at index 4 is o
The character at index 5 is
The character at index 6 is W
The character at index 7 is o
The character at index 8 is r
The character at index 9 is l
The character at index 10 is d

JavaScript: CharAt Function

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