diff --git a/.gitignore b/.gitignore
index 984bb05..e54ed2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 vim/.netrwhist
 jupyter/
+node_modules/
diff --git a/.gitmodules b/.gitmodules
index a9de3b9..d7686d1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -19,3 +19,6 @@
 [submodule "vim/pack/plugins/opt/vim-jsx-pretty"]
 	path = vim/pack/plugins/opt/vim-jsx-pretty
 	url = https://github.com/MaxMEllon/vim-jsx-pretty
+[submodule "vim/pack/plugins/start/coc.nvim"]
+	path = vim/pack/plugins/start/coc.nvim
+	url = https://github.com/neoclide/coc.nvim
diff --git a/vim/coc/extensions/package.json b/vim/coc/extensions/package.json
new file mode 100644
index 0000000..b6a9ef3
--- /dev/null
+++ b/vim/coc/extensions/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "coc-tsserver": ">=1.6.1"
+  }
+}
\ No newline at end of file
diff --git a/vim/coc/memos.json b/vim/coc/memos.json
new file mode 100644
index 0000000..9e26dfe
--- /dev/null
+++ b/vim/coc/memos.json
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/vim/pack/plugins/start/coc.nvim b/vim/pack/plugins/start/coc.nvim
new file mode 160000
index 0000000..5867902
--- /dev/null
+++ b/vim/pack/plugins/start/coc.nvim
@@ -0,0 +1 @@
+Subproject commit 586790276ceeb4d6bda8a23e846177cbf6313897
diff --git a/vim/plugin/coc.vim b/vim/plugin/coc.vim
new file mode 100644
index 0000000..e61616d
--- /dev/null
+++ b/vim/plugin/coc.vim
@@ -0,0 +1,3 @@
+let g:coc_disable_startup_warning = 1
+let g:coc_data_home = "~/.dotfiles/vim/coc"
+let g:coc_config_home = "~/.dotfiles/vim/nvim"