diff --git a/specs/phoenix/template/.githooks/pre-commit b/specs/phoenix/template/.githooks/pre-commit
index 90300f5..1ddbda9 100755
--- a/specs/phoenix/template/.githooks/pre-commit
+++ b/specs/phoenix/template/.githooks/pre-commit
@@ -1,13 +1,24 @@
 #!/usr/bin/env bash
 set -e
 
-filesToFormat=$(
+mixFiles=$(
   git --no-pager diff --name-status --no-color --cached | \
     awk '$1 != "D" && $2 ~ /\.exs?$/ {print $NF}'
 )
 
-for path in $filesToFormat
+for path in $mixFiles
 do
   mix format "$path"
   git add "$path"
 done
+
+webFiles=$(
+  git --no-pager diff --name-status --no-color --cached | \
+    awk '$1 != "D" && $2 ~ /\.jsx?$|\.tsx?$/ {print $NF}'
+)
+
+for path in $webFiles
+do
+  prettier --write "$path"
+  git add "$path"
+done
diff --git a/specs/phoenix/template/README.md b/specs/phoenix/template/README.md
index 2a38fd5..0a606f0 100644
--- a/specs/phoenix/template/README.md
+++ b/specs/phoenix/template/README.md
@@ -78,12 +78,14 @@ supports lock versions 1 and 2.
 ## Language Server
 
 The [elixir-ls](https://github.com/elixir-lsp/elixir-ls) LSP (version 0.17.10)
-is included in this flake.
+and [typescript-language-server](https://github.com/typescript-language-server/typescript-language-server)
+(version 4.1.2) is included in this flake.
 
 ## Formatting
 
-Formatting depends on the `mix format` task. A `pre-commit` hook is included in
-`.githooks` that can be used to format all `*.exs?` files prior to commit.
+Formatting depends on [prettier](https://prettier.io/) (version 3.1.0) and the
+`mix format` task. A `pre-commit` hook is included in `.githooks` that can be
+used to format all `*.exs?`, `*.jsx?`, and `*.tsx?` files prior to commit.
 Install via:
 ```bash
 $ git config --local core.hooksPath .githooks/