The original source code to the JavaScript Interpreter was provided by Netscape Communications Corporation and the modifications to the source code are derived, directly or indirectly, from such code. A summary of changes to the original source code from Netscape Communications Corporation are documented in the accompanying file "Notes.htm". The details of the changes to the original code from Netscape Communications Corporation are documented in the accompanying file "Changes.htm".

The JavaScript Interpreter source code, as modified by Macromedia for Dreamweaver MX, is located in the file javascript15.zip.

The original JavaScript Interpreter source code, version 1.5 rc3, is available at: ftp://ftp.tux.org/pub/net/mozilla/js/older-packages/.