diff --git a/modules/home-manager/programs/neovim/default.nix b/modules/home-manager/programs/neovim/default.nix
index ead6e7a..c3838ab 100644
--- a/modules/home-manager/programs/neovim/default.nix
+++ b/modules/home-manager/programs/neovim/default.nix
@@ -74,7 +74,6 @@ in
         # Markdown
         markdownlint-cli
         marksman
-        prettierd
 
         # Nix
         nixd
@@ -85,7 +84,8 @@ in
         python312Packages.flake8
         ruff
 
-        # TypeScript
+        # TypeScript/JavaScript
+        deno
         typescript-language-server
 
         # Rust
diff --git a/modules/home-manager/programs/neovim/lua/plugins/none-ls.lua b/modules/home-manager/programs/neovim/lua/plugins/none-ls.lua
index 3f13da4..824f270 100644
--- a/modules/home-manager/programs/neovim/lua/plugins/none-ls.lua
+++ b/modules/home-manager/programs/neovim/lua/plugins/none-ls.lua
@@ -9,6 +9,35 @@ return {
   opts = function(_, config)
     -- config variable is the default configuration table for the setup function call
     local null_ls = require("null-ls")
+    local helpers = require("null-ls.helpers")
+
+    local deno_fmt = helpers.make_builtin({
+      name = "deno_fmt",
+      filetypes = {
+        "angular",
+        "astro",
+        "css",
+        "html",
+        "javascript",
+        "json",
+        "jsonc",
+        "less",
+        "markdown",
+        "sass",
+        "scss",
+        "svelte",
+        "typescript",
+        "vue",
+        "yaml",
+      },
+      method = { null_ls.methods.FORMATTING },
+      generator_opts = {
+        command = "deno",
+        args = { "fmt", "--unstable-component", "-" },
+        to_stdin = true,
+      },
+      factory = helpers.formatter_factory,
+    })
 
     -- Check supported formatters and linters
     -- https://github.com/nvimtools/none-ls.nvim/tree/main/lua/null-ls/builtins/formatting
@@ -20,8 +49,8 @@ return {
       null_ls.builtins.formatting.clang_format,
       null_ls.builtins.formatting.csharpier,
       null_ls.builtins.formatting.nixfmt,
-      null_ls.builtins.formatting.prettier,
       null_ls.builtins.formatting.stylua,
+      deno_fmt,
     }
     return config -- return final config table
   end,