My spacemacs config Supports flutter typescript react javascript html markdown yaml etc... Uses tide for typescript errors, etc... (tsserver which is basically intellisense) company for completion prettify neotree osx Settings no auto format on save (For day job, I change this at night) References https://dev.to/viglioni/how-i-set-up-my-emacs-for-typescript-3eeh https://giuliolodi.dev/flutter-on-spacemacs/ ...