Debugging is one of the reasons I keep using vscode. There is vimspector but I never tried that. For code-completions coc.nvim offers similar config and plugin

Debugging is one of the reasons I keep using vscode. There is vimspector but I never tried that. For code-completions coc.nvim offers similar config and plugins as vscode. There is official lsp support for neovim now but coc.nvim works fine.