diff --git a/.config/nvim/lua/plugins/nvim-coc.lua b/.config/nvim/lua/plugins/nvim-coc.lua
new file mode 100644
index 0000000..f6fa211
--- /dev/null
+++ b/.config/nvim/lua/plugins/nvim-coc.lua
@@ -0,0 +1,181 @@
+-- Some servers have issues with backup files, see #649.
+vim.opt.backup = false
+vim.opt.writebackup = false
+
+-- Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
+-- delays and poor user experience.
+vim.opt.updatetime = 300
+
+-- Always show the signcolumn, otherwise it would shift the text each time
+-- diagnostics appear/become resolved.
+vim.opt.signcolumn = "yes"
+
+local keyset = vim.keymap.set
+-- Auto complete
+function _G.check_back_space()
+    local col = vim.fn.col('.') - 1
+    return col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') ~= nil
+end
+
+-- Use tab for trigger completion with characters ahead and navigate.
+-- NOTE: There's always complete item selected by default, you may want to enable
+-- no select by `"suggest.noselect": true` in your configuration file.
+-- NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
+-- other plugin before putting this into your config.
+local opts = {silent = true, noremap = true, expr = true, replace_keycodes = false}
+keyset("i", "<TAB>", 'coc#pum#visible() ? coc#pum#next(1) : v:lua.check_back_space() ? "<TAB>" : coc#refresh()', opts)
+keyset("i", "<S-TAB>", [[coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"]], opts)
+
+-- Make <CR> to accept selected completion item or notify coc.nvim to format
+-- <C-g>u breaks current undo, please make your own choice.
+keyset("i", "<cr>", [[coc#pum#visible() ? coc#pum#confirm() : "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"]], opts)
+
+-- Use <c-j> to trigger snippets
+keyset("i", "<c-j>", "<Plug>(coc-snippets-expand-jump)")
+-- Use <c-space> to trigger completion.
+keyset("i", "<c-space>", "coc#refresh()", {silent = true, expr = true})
+
+-- Use `[g` and `]g` to navigate diagnostics
+-- Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
+keyset("n", "[g", "<Plug>(coc-diagnostic-prev)", {silent = true})
+keyset("n", "]g", "<Plug>(coc-diagnostic-next)", {silent = true})
+
+-- GoTo code navigation.
+keyset("n", "gd", "<Plug>(coc-definition)", {silent = true})
+keyset("n", "gy", "<Plug>(coc-type-definition)", {silent = true})
+keyset("n", "gi", "<Plug>(coc-implementation)", {silent = true})
+keyset("n", "gr", "<Plug>(coc-references)", {silent = true})
+
+
+-- Use K to show documentation in preview window.
+function _G.show_docs()
+    local cw = vim.fn.expand('<cword>')
+    if vim.fn.index({'vim', 'help'}, vim.bo.filetype) >= 0 then
+        vim.api.nvim_command('h ' .. cw)
+    elseif vim.api.nvim_eval('coc#rpc#ready()') then
+        vim.fn.CocActionAsync('doHover')
+    else
+        vim.api.nvim_command('!' .. vim.o.keywordprg .. ' ' .. cw)
+    end
+end
+keyset("n", "K", '<CMD>lua _G.show_docs()<CR>', {silent = true})
+
+
+-- Highlight the symbol and its references when holding the cursor.
+vim.api.nvim_create_augroup("CocGroup", {})
+vim.api.nvim_create_autocmd("CursorHold", {
+    group = "CocGroup",
+    command = "silent call CocActionAsync('highlight')",
+    desc = "Highlight symbol under cursor on CursorHold"
+})
+
+
+-- Symbol renaming.
+keyset("n", "<leader>rn", "<Plug>(coc-rename)", {silent = true})
+
+
+-- Formatting selected code.
+keyset("x", "<leader>f", "<Plug>(coc-format-selected)", {silent = true})
+keyset("n", "<leader>f", "<Plug>(coc-format-selected)", {silent = true})
+
+
+-- Setup formatexpr specified filetype(s).
+vim.api.nvim_create_autocmd("FileType", {
+    group = "CocGroup",
+    pattern = "typescript,json",
+    command = "setl formatexpr=CocAction('formatSelected')",
+    desc = "Setup formatexpr specified filetype(s)."
+})
+
+-- Update signature help on jump placeholder.
+vim.api.nvim_create_autocmd("User", {
+    group = "CocGroup",
+    pattern = "CocJumpPlaceholder",
+    command = "call CocActionAsync('showSignatureHelp')",
+    desc = "Update signature help on jump placeholder"
+})
+
+
+-- Applying codeAction to the selected region.
+-- Example: `<leader>aap` for current paragraph
+local opts = {silent = true, nowait = true}
+keyset("x", "<leader>a", "<Plug>(coc-codeaction-selected)", opts)
+keyset("n", "<leader>a", "<Plug>(coc-codeaction-selected)", opts)
+
+-- Remap keys for applying codeAction to the current buffer.
+keyset("n", "<leader>ac", "<Plug>(coc-codeaction)", opts)
+
+
+-- Apply AutoFix to problem on the current line.
+keyset("n", "<leader>qf", "<Plug>(coc-fix-current)", opts)
+
+
+-- Run the Code Lens action on the current line.
+keyset("n", "<leader>cl", "<Plug>(coc-codelens-action)", opts)
+
+
+-- Map function and class text objects
+-- NOTE: Requires 'textDocument.documentSymbol' support from the language server.
+keyset("x", "if", "<Plug>(coc-funcobj-i)", opts)
+keyset("o", "if", "<Plug>(coc-funcobj-i)", opts)
+keyset("x", "af", "<Plug>(coc-funcobj-a)", opts)
+keyset("o", "af", "<Plug>(coc-funcobj-a)", opts)
+keyset("x", "ic", "<Plug>(coc-classobj-i)", opts)
+keyset("o", "ic", "<Plug>(coc-classobj-i)", opts)
+keyset("x", "ac", "<Plug>(coc-classobj-a)", opts)
+keyset("o", "ac", "<Plug>(coc-classobj-a)", opts)
+
+
+-- Remap <C-f> and <C-b> for scroll float windows/popups.
+---@diagnostic disable-next-line: redefined-local
+local opts = {silent = true, nowait = true, expr = true}
+keyset("n", "<C-f>", 'coc#float#has_scroll() ? coc#float#scroll(1) : "<C-f>"', opts)
+keyset("n", "<C-b>", 'coc#float#has_scroll() ? coc#float#scroll(0) : "<C-b>"', opts)
+keyset("i", "<C-f>",
+       'coc#float#has_scroll() ? "<c-r>=coc#float#scroll(1)<cr>" : "<Right>"', opts)
+keyset("i", "<C-b>",
+       'coc#float#has_scroll() ? "<c-r>=coc#float#scroll(0)<cr>" : "<Left>"', opts)
+keyset("v", "<C-f>", 'coc#float#has_scroll() ? coc#float#scroll(1) : "<C-f>"', opts)
+keyset("v", "<C-b>", 'coc#float#has_scroll() ? coc#float#scroll(0) : "<C-b>"', opts)
+
+
+-- Use CTRL-S for selections ranges.
+-- Requires 'textDocument/selectionRange' support of language server.
+keyset("n", "<C-s>", "<Plug>(coc-range-select)", {silent = true})
+keyset("x", "<C-s>", "<Plug>(coc-range-select)", {silent = true})
+
+
+-- Add `:Format` command to format current buffer.
+vim.api.nvim_create_user_command("Format", "call CocAction('format')", {})
+
+-- " Add `:Fold` command to fold current buffer.
+vim.api.nvim_create_user_command("Fold", "call CocAction('fold', <f-args>)", {nargs = '?'})
+
+-- Add `:OR` command for organize imports of the current buffer.
+vim.api.nvim_create_user_command("OR", "call CocActionAsync('runCommand', 'editor.action.organizeImport')", {})
+
+-- Add (Neo)Vim's native statusline support.
+-- NOTE: Please see `:h coc-status` for integrations with external plugins that
+-- provide custom statusline: lightline.vim, vim-airline.
+vim.opt.statusline:prepend("%{coc#status()}%{get(b:,'coc_current_function','')}")
+
+-- Mappings for CoCList
+-- code actions and coc stuff
+---@diagnostic disable-next-line: redefined-local
+local opts = {silent = true, nowait = true}
+-- Show all diagnostics.
+keyset("n", "<space>a", ":<C-u>CocList diagnostics<cr>", opts)
+-- Manage extensions.
+keyset("n", "<space>e", ":<C-u>CocList extensions<cr>", opts)
+-- Show commands.
+keyset("n", "<space>c", ":<C-u>CocList commands<cr>", opts)
+-- Find symbol of current document.
+keyset("n", "<space>o", ":<C-u>CocList outline<cr>", opts)
+-- Search workspace symbols.
+keyset("n", "<space>s", ":<C-u>CocList -I symbols<cr>", opts)
+-- Do default action for next item.
+keyset("n", "<space>j", ":<C-u>CocNext<cr>", opts)
+-- Do default action for previous item.
+keyset("n", "<space>k", ":<C-u>CocPrev<cr>", opts)
+-- Resume latest coc list.
+keyset("n", "<space>p", ":<C-u>CocListResume<cr>", opts)