I posted a little about it in another reply on this thread, I use ALE for JSLint/ Prettier integration and for Code Completion and quasi-IDE like features I use

I posted a little about it in another reply on this thread, I use ALE for JSLint/ Prettier integration and for Code Completion and quasi-IDE like features I use CoC. Configuring CoC is basically copy/ pasta into your .vimrc. It's pretty self-explanatory though so you can figure out what's going on. https://github.com/neoclide/coc.nvim https://github.com/neoclide/coc.nvim