gistfile1.el

; js2-mode
(add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode))

; tern
(add-hook 'js2-mode-hook (lambda () (tern-mode t)))
(eval-after-load 'tern
   '(progn
      (require 'tern-auto-complete)
      (tern-ac-setup)))

; auto-complete
(require 'auto-complete)
(require 'auto-complete-config)
(global-auto-complete-mode t)
(define-key ac-completing-map (kbd "M-n") 'ac-next)
(define-key ac-completing-map (kbd "M-p") 'ac-previous)
(setq ac-dwim t)