NGS JavaScript Interpreter ========================== Welcome to the NGS JavaScript interpreter. The NGS JavaScript is a GPL free interpreter for the JavaScript language. The JavaScript language is an interpreted C-like language, developed by Netscape et al. The NGS JavaScript interpreter is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Design Goals This implementation is not 100% compatible with the JavaScript language, found from the Netscape's WWW browsers and servers. To achieve the following design goals, some shortcuts have been taken in the implementation, as compared to the Netscape's implementation. This implementation is designed to be: - re-entrant the interpreter can be safely used in multi-threaded environments - extendible the interpreter API allows user-defined commands and classes, and it allows reading and setting language's global variables - fast the JavaScript code is compiled to byte-code that is executed by a virtual machine - programmable it should be easy to implement large projects with the language * WWW Home Page and Additional Information The WWW home page of the NGS JavaScript interpreter is at URL: http://www.ngs.fi/js/ The home page contains up-to-date information about the interpreter, its development, releases, documentation, etc. Please note that the current version, js-0.2.0 is a work in progress. It contains bugs and many features are still unimplemented. Comments, suggestions, bug reports and fixes, feature wishes, etc. are welcome. Markku Rossi