+(use-package editorconfig
+ :ensure t
+ :init
+ (add-hook 'prog-mode-hook (editorconfig-mode 1))
+ (add-hook 'text-mode-hook (editorconfig-mode 1)))
+
+(use-package js2-mode
+ :ensure t
+ :config
+ (add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode))
+ (setq js2-strict-missing-semi-warning nil))
+
+(use-package yaml-mode
+ :ensure t)
+