next: webpack-dev-serve 6

.changeset/bump-dependencies.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": patch
+---
+
+Bump production dependencies, notably `open` to v11 and `p-retry` to v8.

.changeset/bump-express-5.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Bump Express to v5. See the [Express 5 migration guide](https://expressjs.com/en/guide/migrating-5.html) for the full list of breaking changes.

.changeset/bump-webpack-peer-dependency.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Bump the `webpack` peer dependency range from `^5.0.0` to `^5.101.0`.

.changeset/compression-http2.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": minor
+---
+
+Enable the compression middleware for HTTP/2 connections.

.changeset/drop-node-below-22.15.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Drop support for Node.js < 22.15.0.

.changeset/fix-issameorigin-loopback-aliases.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": patch
+---
+
+Treat loopback aliases (`127.0.0.1`, `::1`, `localhost`) as equivalent in `isSameOrigin` so the WebSocket client does not reject valid same-origin connections.

.changeset/migrate-to-esm.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Migrate the package to ES module syntax. The package is now published as ESM-only.

.changeset/migrate-to-node-test.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": patch
+---
+
+Migrate the test suite from Jest to `node:test` and set up the jsdom environment.

.changeset/remove-cli-flags.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Remove CLI flags. Use the `serve` command from `webpack-cli` together with a configuration file or the programmatic API instead.

.changeset/remove-colorette.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": minor
+---
+
+Remove the `colorette` dependency in favor of native ANSI styling.

.changeset/remove-internalip-methods.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Remove the `internalIP` and `internalIPSync` static methods from `Server`. Resolve the local IP yourself if you need it.

.changeset/remove-proxy-bypass.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Remove the `bypass` option from proxy configuration. Use the `router` or `context` options provided by `http-proxy-middleware` instead.

.changeset/remove-sockjs.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Remove SockJS support. The `webSocketServer` option no longer accepts `"sockjs"`; use the default `"ws"` transport instead.

.changeset/remove-spdy.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Remove the `spdy` dependency. Use the built-in `node:http2` module via the `server` option for HTTP/2 support.

.changeset/update-chokidar.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": minor
+---
+
+Update `chokidar` to v5 and extend `watchFiles.options.ignored` to support glob string patterns via `tinyglobby`.

.changeset/update-http-proxy-middleware-v4.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Update `http-proxy-middleware` to v4. See the [http-proxy-middleware v3 release notes](https://github.com/chimurai/http-proxy-middleware/releases/tag/v3.0.0) and [v4 release notes](https://github.com/chimurai/http-proxy-middleware/releases/tag/v4.0.0) for the full list of breaking changes.

.changeset/update-webpack-cli-v7.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": patch
+---
+
+Update `webpack-cli` to v7.0.2.

.changeset/update-webpack-dev-middleware.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": major
+---
+
+Update `webpack-dev-middleware` to v8 and sync `originalUrl` for middleware compatibility. `server.middleware.getFilenameFromUrl()` is now asynchronous and resolves to `{ filename, extra: { stats, outputFileSystem } }`. See the [webpack-dev-middleware v8 release notes](https://github.com/webpack/webpack-dev-middleware/releases/tag/v8.0.0) for details.

.changeset/use-compiler-platform-target.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": minor
+---
+
+Use `compiler.platform` to determine the target environment instead of inspecting the resolved `target` string.

.changeset/use-new-url-instead-of-url-parse.md

@@ -0,0 +1,5 @@
+---
+"webpack-dev-server": minor
+---
+
+Use the WHATWG `URL` API instead of the deprecated `url.parse`.

.cspell.json

@@ -10,6 +10,7 @@
     "memfs",
     "execa",
     "networkidle",
+    "bracketless",
     "ipaddr",
     "pageerror",
     "unmock",
@@ -37,6 +38,7 @@
     "FACCA",
     "darkgrey",
     "Consolas",
+    "httpxy",
     "peerigon",
     "Ichigo",
     "Kurosaki",
@@ -72,7 +74,8 @@
     "hono",
     "privkey",
     "geomanist",
-    "nodenext"
+    "nodenext",
+    "WHATWG"
   ],
   "ignorePaths": [
     "CHANGELOG.md",

.github/workflows/dependency-review.yml

@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: "Dependency Review"
-        uses: actions/dependency-review-action@v4
+        uses: actions/dependency-review-action@a1d282b36b6f3519aa1f3fc636f609c47dddb294 # v5.0.0

.github/workflows/nodejs.yml

@@ -34,12 +34,12 @@ jobs:
       cancel-in-progress: true
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
@@ -71,7 +71,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
         # 24.15 is pinned on purpose: Node 24.16 is broken for Puppeteer. Do not bump to 24.x.
-        node-version: [18.x, 20.x, 22.x, 24.15]
+        node-version: [22.x, 24.15, 25.x]
         shard: ["1/4", "2/4", "3/4", "4/4"]
         webpack-version: [latest]
 
@@ -82,26 +82,20 @@ jobs:
       cancel-in-progress: true
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
 
       - name: Install dependencies
         run: npm ci
 
-      - name: Install dependencies for Node.js@18
-        run: |
-          npm i p-retry@^4.5.0 open@^8.0.9
-          node ./scripts/prepare-test-for-old-node.js
-        if: matrix.node-version == '18.x'
-
       - name: Setup firefox
         if: matrix.os != 'windows-latest'
-        uses: browser-actions/setup-firefox@latest
+        uses: browser-actions/setup-firefox@0bc507ddf224827e3b1af68e014d5e42ab93e795 # v1.7.2
         with:
           firefox-version: latest
 
@@ -114,14 +108,9 @@ jobs:
           cp -R tmp-client client
 
       - name: Run tests for webpack version ${{ matrix.webpack-version }}
-        run: node_modules/.bin/jest --coverage --ci --shard=${{ matrix.shard }}
-        if: matrix.node-version == '18.x'
-
-      - name: Run tests for webpack version ${{ matrix.webpack-version }}
-        run: npm run test:coverage -- --ci --shard=${{ matrix.shard }}
-        if: matrix.node-version != '18.x'
+        run: npm run test:coverage -- --test-shard=${{ matrix.shard }}
 
       - name: Submit coverage data to codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6.0.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}

.gitignore

@@ -7,6 +7,9 @@ npm-debug.log
 client
 !/examples/client
 !/test/client
+
+examples/**/dist
+
 coverage
 node_modules
 .vscode

babel.config.js

@@ -1,6 +1,4 @@
-"use strict";
-
-module.exports = (api) => {
+export default (api) => {
   api.cache(true);
 
   return {
@@ -24,7 +22,7 @@ module.exports = (api) => {
             "@babel/preset-env",
             {
               targets: {
-                node: "18.12.0",
+                node: "22.15.0",
               },
             },
           ],