From 43ec6afb54833fd5431ded382b3c1d980f464f08 Mon Sep 17 00:00:00 2001
From: Mark Dalgleish <mark.john.dalgleish@gmail.com>
Date: Mon, 19 Jun 2023 15:43:44 +1000
Subject: [PATCH] fix(dev): skip unused Node polyfills in CSS build (#6639)

---
 .changeset/css-bundle-skip-node-polyfills.md | 5 +++++
 packages/remix-dev/compiler/css/compiler.ts  | 2 --
 2 files changed, 5 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/css-bundle-skip-node-polyfills.md

diff --git a/.changeset/css-bundle-skip-node-polyfills.md b/.changeset/css-bundle-skip-node-polyfills.md
new file mode 100644
index 00000000000..8e7ab433e61
--- /dev/null
+++ b/.changeset/css-bundle-skip-node-polyfills.md
@@ -0,0 +1,5 @@
+---
+"@remix-run/dev": patch
+---
+
+Improve CSS bundle build performance by skipping unused Node polyfills
diff --git a/packages/remix-dev/compiler/css/compiler.ts b/packages/remix-dev/compiler/css/compiler.ts
index b6e1407a40f..9517a3aa9e5 100644
--- a/packages/remix-dev/compiler/css/compiler.ts
+++ b/packages/remix-dev/compiler/css/compiler.ts
@@ -1,6 +1,5 @@
 import { builtinModules as nodeBuiltins } from "module";
 import * as esbuild from "esbuild";
-import { nodeModulesPolyfillPlugin } from "esbuild-plugins-node-modules-polyfill";
 
 import type { RemixConfig } from "../../config";
 import { getAppDependencies } from "../../dependencies";
@@ -81,7 +80,6 @@ const createEsbuildConfig = (ctx: Context): esbuild.BuildOptions => {
       externalPlugin(/^https?:\/\//, { sideEffects: false }),
       mdxPlugin(ctx),
       emptyModulesPlugin(ctx, /\.server(\.[jt]sx?)?$/),
-      nodeModulesPolyfillPlugin(),
       externalPlugin(/^node:.*/, { sideEffects: false }),
     ],
     supported: {