Microsoft® JScript®
charCodeAt Method		  Language Reference 
Version 3 

See Also                  Applies To

Description
Returns the Unicode encoding of the specified character.
Syntax
stringObj.charCodeAt(index)

The charCodeAt method syntax has these parts:

Part Description
stringObj Required. A String object or literal.
index Required. The zero-based index of the specified character.

Remarks
If there is no character at the specified index, NaN is returned.

The following example illustrates the use of the charCodeAt method:

function charCodeAtTest(n)
{
  var str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
  var s;
  s = str.charCodeAt(n - 1);
  // Return Unicode character code.
  return(s);
}