build: upgrade to typescript 7

Author: chimurai

.vscode/settings.json

@@ -5,6 +5,7 @@
   },
   "editor.defaultFormatter": "oxc.oxc-vscode",
   "editor.formatOnSave": true,
+  "js/ts.experimental.useTsgo": true,
   "js/ts.tsdk.path": "node_modules/typescript/lib",
   "markdown.extension.toc.levels": "2..3"
 }

package.json

@@ -56,9 +56,9 @@
     "eslint:fix": "yarn eslint --fix",
     "format": "oxfmt --list-different \"**/*.{js,ts,mjs,mts,md,yml,json,html}\"",
     "format:fix": "oxfmt --write \"**/*.{js,ts,mjs,mts,md,yml,json,html}\"",
-    "build": "tsc --build",
+    "build": "tsgo --build",
     "test": "vitest run",
-    "test:types": "tsc --project tsconfig.test.json --noEmit",
+    "test:types": "tsgo --project tsconfig.test.json --noEmit",
     "coverage": "vitest run --coverage",
     "prepare": "husky && patch-package",
     "prepack": "yarn clean && yarn test && yarn build",
@@ -84,6 +84,7 @@
     "@types/node": "24.10.2",
     "@types/supertest": "7.2.0",
     "@types/ws": "8.18.1",
+    "@typescript/native-preview": "^7.0.0-dev.20260421.2",
     "@vitest/coverage-v8": "4.1.5",
     "body-parser": "2.2.2",
     "eslint": "10.2.1",

src/types.ts

@@ -132,7 +132,7 @@ export interface Options<
    */
   on?: OnProxyEvent<TReq, TRes>;
   /**
-   * Dynamically set the {@link Options.target `options.target`}.
+   * Dynamically set the {@link Options#target `options.target`}.
    * @example
    * ```js
    * createProxyMiddleware({

yarn.lock

@@ -1295,6 +1295,54 @@
     "@typescript-eslint/types" "8.59.0"
     eslint-visitor-keys "^5.0.0"
 
+"@typescript/native-preview-darwin-arm64@7.0.0-dev.20260421.2":
+  version "7.0.0-dev.20260421.2"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-darwin-arm64/-/native-preview-darwin-arm64-7.0.0-dev.20260421.2.tgz#8d2a1a9febf3759dcaddc6d5731874f4df01f003"
+  integrity sha512-fHv1r3ZmVo6zxuAIFmuX3w9QxbcauoG0SsWhmDwm6VmRubLlOJIcmTtlmV3JAb9oOnq8LuzZljzT7Q39fSMQDw==
+
+"@typescript/native-preview-darwin-x64@7.0.0-dev.20260421.2":
+  version "7.0.0-dev.20260421.2"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-darwin-x64/-/native-preview-darwin-x64-7.0.0-dev.20260421.2.tgz#1f878dedaf60505d7b67505dbe47b44503593e09"
+  integrity sha512-KWTR6xbW9t+JS7D5DQIzo75pqVXVWUxF9PMv/+S6xsnOjCVd6g0ixHcFpFMJMKSUQpGPr8Z5f7b8ks6LHW01jg==
+
+"@typescript/native-preview-linux-arm64@7.0.0-dev.20260421.2":
+  version "7.0.0-dev.20260421.2"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-linux-arm64/-/native-preview-linux-arm64-7.0.0-dev.20260421.2.tgz#529465d6436de4ee0ed922d7de2e91fb605d7622"
+  integrity sha512-VLMEuml3BhUb+jaL0TXQ4xvVODxJF+RhkI+tBWvlynsJI4khTXEiwWh+wPOJrsfBRYFRMXEu28Odl/HXkYze8w==
+
+"@typescript/native-preview-linux-arm@7.0.0-dev.20260421.2":
+  version "7.0.0-dev.20260421.2"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-linux-arm/-/native-preview-linux-arm-7.0.0-dev.20260421.2.tgz#cb5abde3e2fed1ed1c1aff1f22338a4f4c1d4a7b"
+  integrity sha512-BWLQO3nemLDSV5PoE5GPHe1dU9Dth77Kv8/cle9Ujcp4LhPo0KincdPqFH/qKeU/xvW25mgFueflZ1nc4rKuww==
+
+"@typescript/native-preview-linux-x64@7.0.0-dev.20260421.2":
+  version "7.0.0-dev.20260421.2"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-linux-x64/-/native-preview-linux-x64-7.0.0-dev.20260421.2.tgz#a8ca0d1ceb4659027878b915276ebcfa0ab93130"
+  integrity sha512-qUrJWTB5/wv4wnRG0TRXElAxc2kykNiRNyEIEqBbLmzDlrcvAW7RRy8MXoY1ZyTiKGMu14itZ3x9oW6+blFpRw==
+
+"@typescript/native-preview-win32-arm64@7.0.0-dev.20260421.2":
+  version "7.0.0-dev.20260421.2"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-win32-arm64/-/native-preview-win32-arm64-7.0.0-dev.20260421.2.tgz#f1165ba01b22697729c16edd6ae4d1629318a7f4"
+  integrity sha512-Rc6NsWlZmCs5YUKVzKgwoBOoRUGsPzct4BDMRX0csD1devLBBc4AbUXWKsJRbpwIAnqMO1ld4sNHEb+wXgfNHQ==
+
+"@typescript/native-preview-win32-x64@7.0.0-dev.20260421.2":
+  version "7.0.0-dev.20260421.2"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-win32-x64/-/native-preview-win32-x64-7.0.0-dev.20260421.2.tgz#01724cea15792e06e9543f1d698141b61fc229fc"
+  integrity sha512-GQv1+dya1t6EqF2Cpsb+xoozovdX10JUSf6Kl/8xNkTapzmlHd+uMr+8ku3jIASTxoRGn0Mklgjj3MDKrOTuLg==
+
+"@typescript/native-preview@^7.0.0-dev.20260421.2":
+  version "7.0.0-dev.20260421.2"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview/-/native-preview-7.0.0-dev.20260421.2.tgz#5c22e3118533f394dc2cade1e290680f978ba7b7"
+  integrity sha512-CmajHI25HpVWE9R1XFoxr+cphJPxoYD3eFioQtAvXYkMFKnLdICMS9pXre9Pybizb75ejRxjKD5/CVG055rEIg==
+  optionalDependencies:
+    "@typescript/native-preview-darwin-arm64" "7.0.0-dev.20260421.2"
+    "@typescript/native-preview-darwin-x64" "7.0.0-dev.20260421.2"
+    "@typescript/native-preview-linux-arm" "7.0.0-dev.20260421.2"
+    "@typescript/native-preview-linux-arm64" "7.0.0-dev.20260421.2"
+    "@typescript/native-preview-linux-x64" "7.0.0-dev.20260421.2"
+    "@typescript/native-preview-win32-arm64" "7.0.0-dev.20260421.2"
+    "@typescript/native-preview-win32-x64" "7.0.0-dev.20260421.2"
+
 "@vitest/coverage-v8@4.1.5":
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/@vitest/coverage-v8/-/coverage-v8-4.1.5.tgz#26bbdbebecd66be77fa1b63a9ed985dd86a3ba85"