typescript autocomplete emacs

1(defun setup-tide-mode ()
2  (interactive)
3  (tide-setup)
4  (flycheck-mode +1)
5  (setq flycheck-check-syntax-automatically '(save mode-enabled))
6  (eldoc-mode +1)
7  (tide-hl-identifier-mode +1)
8  ;; company is an optional dependency. You have to
9  ;; install it separately via package-install
10  ;; `M-x package-install [ret] company`
11  (company-mode +1))
12
13;; aligns annotation to the right hand side
14(setq company-tooltip-align-annotations t)
15
16;; formats the buffer before saving
17(add-hook 'before-save-hook 'tide-format-before-save)
18
19(add-hook 'typescript-mode-hook #'setup-tide-mode)