Combines the value of the String object with the parameters and returns the newly formed string; the original value of the String object is unchanged.
Syntax
Parameters
Returns
returns a string made up of the characters represented by the ASCII values in the parameters
Example
A String object need not be created before calling fromCharCode. This example uses the fromCharCode method to insert an "" character in the e-mail address.
address = "support" + String.fromCharCode(64) +
"swfkit.com";
trace(address);
//output: support@swfkit.com