added some basic javascript setup

init.el

@@ -73,6 +73,7 @@ by Prelude.")
 (require 'prelude-common-lisp)
 (require 'prelude-emacs-lisp)
 (require 'prelude-haskell)
+(require 'prelude-js)
 (require 'prelude-latex)
 (require 'prelude-markdown)
 (require 'prelude-perl)

modules/prelude-js.el

@@ -0,0 +1,55 @@
+;;; prelude-js.el --- Emacs Prelude: js-mode configuration.
+;;
+;; Copyright (c) 2011 Bozhidar Batsov
+;;
+;; Author: Bozhidar Batsov <bozhidar.batsov@gmail.com>
+;; URL: http://www.emacswiki.org/cgi-bin/wiki/Prelude
+;; Version: 1.0.0
+;; Keywords: convenience
+
+;; This file is not part of GNU Emacs.
+
+;;; Commentary:
+
+;; Some basic configuration for js-mode.
+
+;;; License:
+
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License
+;; as published by the Free Software Foundation; either version 3
+;; of the License, or (at your option) any later version.
+;;
+;; This program 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 General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Code:
+
+;; customize
+(defgroup javascript nil
+  "Emacs Prelude JavaScript programming support"
+  :group 'prelude)
+
+(defcustom prelude-enable-js-hook t
+  "Enable Prelude's default JavaScript hook."
+  :type 'boolean
+  :group 'javascript)
+
+(defun prelude-js-coding-hook ()
+  (prelude-coding-hook)
+  ;; electric-layout-mode doesn't play nice with js-mode
+  (electric-layout-mode -1))
+
+(when prelude-enable-js-hook
+  (add-hook 'js-mode-hook 'prelude-js-coding-hook))
+
+(provide 'prelude-js)
+
+;;; prelude-js.el ends here