My neovim configuration

init.vim

" requires:
" npm i typescript typescript-language-server --location=global
" brew install fzf
" "FiraCode Nerd Font Mono Retina" patched font

call plug#begin('~/.local/share/nvim/plugged')

" Add your plugins here
Plug 'EdenEast/nightfox.nvim'
Plug 'leafgarland/typescript-vim'
Plug 'HerringtonDarkholme/yats.vim'
Plug 'neovim/nvim-lspconfig'
Plug 'hrsh7th/nvim-cmp'
Plug 'hrsh7th/cmp-nvim-lsp'
Plug 'hrsh7th/cmp-buffer'
Plug 'saadparwaiz1/cmp_luasnip'
Plug 'L3MON4D3/LuaSnip'
Plug 'nvim-lualine/lualine.nvim'
Plug 'kyazdani42/nvim-tree.lua'
Plug 'nvim-tree/nvim-web-devicons'
Plug 'preservim/nerdtree'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'airblade/vim-gitgutter'
Plug 'wakatime/vim-wakatime'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'github/copilot.vim'
Plug 'wuelnerdotexe/vim-astro'
call plug#end()

syntax enable
set number
set relativenumber
set guifont=FiraCode\ Nerd\ Font\ Mono\ Retina:h12
set viminfo+='100,<1000,s10,h
set autoindent expandtab tabstop=2 shiftwidth=2

lua require'nvim-tree'.setup {}

let g:astro_typescript = 'enable'

if executable('rg')
  let $FZF_DEFAULT_COMMAND = 'rg --files --hidden --follow --glob "!{node_modules/*,.git/*}"'
endif
	
" NvimTree keybindings
nnoremap ' :NvimTreeToggle<CR>
nnoremap <leader>r :NvimTreeRefresh<CR>
nnoremap <leader>n :NvimTreeFindFile<CR>
vnoremap  <leader>y  "+y

nnoremap <leader>g :GitGutterToggle<CR>
nnoremap <leader><Left> <C-w>h
nnoremap <leader><Right> <C-w>l

nnoremap <Leader>f :Files<CR>
nnoremap <Leader>a :call FzfRecentFiles()<CR>

let g:gitgutter_sign_added = '✚'
let g:gitgutter_sign_modified = '✹'
let g:gitgutter_sign_deleted = '-'

function! FzfCustomExtensions()
  let extensions = 'txt,md,js,ts,tsx,astro,jsx,svelte,vim'
  let root = has('win32') || has('win64') ? 'C:\\' : '~/'
  let cmd = 'rg --files --type-add "custom:*.{' . extensions . '}" --type custom --no-ignore --hidden --glob "!{node_modules/*,.git/*,.cache/*}"' . root
  call fzf#run(fzf#wrap('custom-extensions', {'source': cmd, 'sink': 'e'}))
endfunction

" NvimTree options
let g:nvim_tree_auto_open = 1
let g:nvim_tree_auto_close = 1
let g:nvim_tree_quit_on_open = 1
let g:nvim_tree_follow = 1
let g:nvim_tree_indent_markers = 1
let g:nvim_tree_hide_dotfiles = 0
let g:nvim_tree_show_hidden = 1
let g:nvim_tree_git_hl = 1
let g:nvim_tree_highlight_opened_files = 1
let g:nvim_tree_root_folder_modifier = ':~'
let g:nvim_tree_add_trailing = 1
let g:nvim_tree_group_empty = 1
let g:nvim_tree_lsp_diagnostics = 1
let g:nvim_tree_disable_netrw = 1
let g:nvim_tree_hijack_netrw = 1
let g:nvim_tree_update_cwd = 1
let g:nvim_tree_ignore = []

" nvim-web-devicons options
let g:nvim_web_devicons_enable = 1
let g:nvim_tree_show_icons = 1
let g:nvim_web_devicons_enable_airline_tabline = 1
let g:nvim_web_devicons_enable_vimfiler = 1

" NvimTree icons
let g:nvim_tree_show_icons = {
\ 'git': 1,
\ 'folders': 1,
\ 'files': 1,
\ 'folder_arrows': 1,
\ }

" NvimTree devicons
let g:nvim_tree_icons = {
    \ 'default': '',
    \ 'symlink': '',
    \ 'git': {
    \   'unstaged': '',
    \   'staged': 'S',
    \   'unmerged': '',
    \   'renamed': '➜',
    \   'deleted': '',
    \   'untracked': 'U',
    \   'ignored': '◌',
    \ },
    \ 'folder': {
    \   'arrow_open': '',
    \   'arrow_closed': '',
    \   'default': '',
    \   'open': '',
    \   'empty': '',
    \   'empty_open': '',
    \   'symlink': '',
    \ },
    \ 'lsp': {
    \   'hint': '',
    \   'info': '',
    \   'warning': '',
    \   'error': '',
    \ },
    \ }
augroup lsp_hover
  autocmd!
  autocmd CursorHold * silent! lua vim.lsp.buf.hover()
  set updatetime=1000
augroup END

augroup lsp_hover_insert
  autocmd!
  autocmd CursorHoldI * silent! lua vim.lsp.buf.hover()
augroup END

lua <<EOF
local nvim_lsp = require('lspconfig')
local cmp = require'cmp'

require('nightfox').setup({
  options = {
    styles = {
      comments = "italic",
      keywords = "bold",
      types = "italic,bold",
    }
  }
})

require('lualine').setup()

vim.cmd("colorscheme nightfox")

-- TypeScript language server
nvim_lsp.tsserver.setup{
  on_attach = function(client)
    client.server_capabilities.document_formatting = false
  end
}

-- TypeScript autocomplete
cmp.setup {
  snippet = {
    expand = function(args)
      require('luasnip').lsp_expand(args.body)
    end,
  },
  mapping = {
    ['<C-Space>'] = cmp.mapping.complete(),
    ['<C-e>'] = cmp.mapping.close(),
    ['<C-d>'] = cmp.mapping.scroll_docs(-4),
    ['<C-f>'] = cmp.mapping.scroll_docs(4),
    ['<Down>'] = cmp.mapping.select_next_item(),
    ['<Up>'] = cmp.mapping.select_prev_item(),
   },
 sources = {
    { name = 'nvim_lsp' },
    { name = 'buffer' },
    { name = 'luasnip' },
   },
 }

-- Hints in INSERT mode
vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
  vim.lsp.diagnostic.on_publish_diagnostics, {
    virtual_text = {
      prefix = "■",
      spacing = 2,
    },
    signs = true,
    update_in_insert = true,
  }
)
local tree_cb = require'nvim-tree.config'.nvim_tree_callback

require'nvim-tree'.setup {
  update_cwd  = true,
  view = {
    options = {
      show_hidden = true
    },
    mappings = {
      list = {
        { key = {"<CR>", "o"},    cb = tree_cb("edit") },
        { key = "t",              cb = tree_cb("tabnew") },
        { key = "v",              cb = tree_cb("vsplit") }
      }
    }
  }
}

EOF

forgot to include coc-settings.json

{
  "eslint.enable": true,
  "eslint.autoFixOnSave": true,
  "eslint.filetypes": ["javascript", "javascriptreact", "typescript", "typescriptreact"],
  "prettier.enable": true,
  "prettier.disableLanguages": []
}