Upgrade to TypeScript 5.7.2

Also, use node's built-in type stripping instead of @swc-node/register.

Also, add support for node:test runner VS Code plugin.

.vscode/settings.json

@@ -1,3 +1,10 @@
 {
-  "deno.enablePaths": ["./packages/multipart-parser/examples/deno"]
+  "deno.enablePaths": ["./packages/multipart-parser/examples/deno"],
+  "nodejs-testing.extensions": [
+    {
+      "extensions": ["ts"],
+      "parameters": ["--experimental-strip-types", "--disable-warning=ExperimentalWarning"]
+    }
+  ],
+  "typescript.tsdk": "node_modules/typescript/lib"
 }

package.json

@@ -3,7 +3,8 @@
   "private": true,
   "packageManager": "[email protected]",
   "devDependencies": {
-    "prettier": "^3.3.3"
+    "prettier": "^3.3.3",
+    "typescript": "^5.7.2"
   },
   "engines": {
     "node": ">=22"

packages/fetch-proxy/package.json

@@ -43,14 +43,12 @@
     "@mjackson/headers": "workspace:^"
   },
   "devDependencies": {
-    "@swc-node/register": "^1.10.9",
     "@types/node": "^20.14.10",
-    "tsup": "^8.3.5",
-    "typescript": "^5.6.3"
+    "tsup": "^8.3.5"
   },
   "scripts": {
     "build": "tsup",
-    "test": "node --import @swc-node/register/esm-register --test ./src/**/*.spec.ts",
+    "test": "node --experimental-strip-types --disable-warning=ExperimentalWarning --test ./src/**/*.test.ts",
     "prepare": "pnpm run build"
   },
   "keywords": [

packages/fetch-proxy/src/fetch-proxy.ts

@@ -1 +1 @@
-export { type FetchProxyOptions, type FetchProxy, createFetchProxy } from './lib/fetch-proxy.js';
+export { type FetchProxyOptions, type FetchProxy, createFetchProxy } from './lib/fetch-proxy.ts';

packages/fetch-proxy/src/lib/fetch-proxy.spec.ts → packages/fetch-proxy/src/lib/fetch-proxy.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it } from 'node:test';
 
-import { FetchProxyOptions, createFetchProxy } from './fetch-proxy.js';
+import { type FetchProxyOptions, createFetchProxy } from './fetch-proxy.ts';
 
 async function runProxy(
   request: Request,

packages/fetch-proxy/tsconfig.json

@@ -1,8 +1,12 @@
 {
   "compilerOptions": {
-    "lib": ["DOM", "ES2020"],
-    "module": "NodeNext",
-    "moduleResolution": "NodeNext",
-    "strict": true
+    "strict": true,
+    "lib": ["DOM", "DOM.Iterable", "ES2020"],
+    "module": "ES2022",
+    "moduleResolution": "Bundler",
+    "target": "ESNext",
+    "allowImportingTsExtensions": true,
+    "rewriteRelativeImportExtensions": true,
+    "verbatimModuleSyntax": true
   }
 }

packages/file-storage/package.json

@@ -79,14 +79,12 @@
     "@mjackson/lazy-file": "workspace:^"
   },
   "devDependencies": {
-    "@swc-node/register": "^1.10.9",
     "@types/node": "^20.14.10",
-    "tsup": "^8.3.5",
-    "typescript": "^5.6.3"
+    "tsup": "^8.3.5"
   },
   "scripts": {
     "build": "tsup",
-    "test": "node --import @swc-node/register/esm-register --test ./src/**/*.spec.ts",
+    "test": "node --experimental-strip-types --disable-warning=ExperimentalWarning --test ./src/**/*.test.ts",
     "prepare": "pnpm run build"
   },
   "keywords": [

packages/file-storage/src/lib/local-file-storage.spec.ts → packages/file-storage/src/lib/local-file-storage.test.ts

@@ -3,7 +3,7 @@ import { after, describe, it } from 'node:test';
 import * as fs from 'node:fs';
 import * as path from 'node:path';
 
-import { LocalFileStorage } from './local-file-storage.js';
+import { LocalFileStorage } from './local-file-storage.ts';
 
 const __dirname = new URL('.', import.meta.url).pathname;
 

packages/file-storage/src/lib/local-file-storage.ts

@@ -3,7 +3,7 @@ import * as fsp from 'node:fs/promises';
 import * as path from 'node:path';
 import { openFile, writeFile } from '@mjackson/lazy-file/fs';
 
-import { FileStorage } from './file-storage.js';
+import { type FileStorage } from './file-storage.ts';
 
 /**
  * A `FileStorage` that is backed by the local filesystem.

packages/file-storage/src/lib/memory-file-storage.spec.ts → packages/file-storage/src/lib/memory-file-storage.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it } from 'node:test';
 
-import { MemoryFileStorage } from './memory-file-storage.js';
+import { MemoryFileStorage } from './memory-file-storage.ts';
 
 describe('MemoryFileStorage', () => {
   it('stores and retrieves files', async () => {

packages/file-storage/src/lib/memory-file-storage.ts

@@ -1,4 +1,4 @@
-import { FileStorage } from './file-storage.js';
+import { type FileStorage } from './file-storage.ts';
 
 /**
  * A simple, in-memory implementation of the `FileStorage` interface.

packages/file-storage/tsconfig.json

@@ -1,8 +1,12 @@
 {
   "compilerOptions": {
-    "lib": ["DOM", "ES2020"],
-    "module": "NodeNext",
-    "moduleResolution": "NodeNext",
-    "strict": true
+    "strict": true,
+    "lib": ["DOM", "DOM.Iterable", "ES2020"],
+    "module": "ES2022",
+    "moduleResolution": "Bundler",
+    "target": "ESNext",
+    "allowImportingTsExtensions": true,
+    "rewriteRelativeImportExtensions": true,
+    "verbatimModuleSyntax": true
   }
 }

packages/form-data-parser/package.json

@@ -43,14 +43,12 @@
     "@mjackson/multipart-parser": "workspace:^"
   },
   "devDependencies": {
-    "@swc-node/register": "^1.10.9",
     "@types/node": "^22.4.1",
-    "tsup": "^8.3.5",
-    "typescript": "^5.6.3"
+    "tsup": "^8.3.5"
   },
   "scripts": {
     "build": "tsup",
-    "test": "node --import @swc-node/register/esm-register --test ./src/**/*.spec.ts",
+    "test": "node --experimental-strip-types --disable-warning=ExperimentalWarning --test ./src/**/*.test.ts",
     "prepare": "pnpm run build"
   },
   "keywords": [

packages/form-data-parser/src/form-data-parser.ts

@@ -1 +1 @@
-export { FileUpload, type FileUploadHandler, parseFormData } from './lib/form-data.js';
+export { FileUpload, type FileUploadHandler, parseFormData } from './lib/form-data.ts';

packages/form-data-parser/src/lib/form-data.spec.ts → packages/form-data-parser/src/lib/form-data.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it, mock } from 'node:test';
 
-import { FileUploadHandler, parseFormData } from './form-data.js';
+import { type FileUploadHandler, parseFormData } from './form-data.ts';
 
 describe('parseFormData', () => {
   it('parses a application/x-www-form-urlencoded request', async () => {

packages/form-data-parser/src/lib/form-data.ts

@@ -1,7 +1,7 @@
 import {
   isMultipartRequest,
   parseMultipartRequest,
-  MultipartParserOptions,
+  type MultipartParserOptions,
   MultipartPart,
 } from '@mjackson/multipart-parser';
 

packages/form-data-parser/tsconfig.json

@@ -1,8 +1,12 @@
 {
   "compilerOptions": {
-    "lib": ["DOM", "ES2020"],
-    "module": "NodeNext",
-    "moduleResolution": "NodeNext",
-    "strict": true
+    "strict": true,
+    "lib": ["DOM", "DOM.Iterable", "ES2020"],
+    "module": "ES2022",
+    "moduleResolution": "Bundler",
+    "target": "ESNext",
+    "allowImportingTsExtensions": true,
+    "rewriteRelativeImportExtensions": true,
+    "verbatimModuleSyntax": true
   }
 }

packages/headers/package.json

@@ -40,14 +40,12 @@
     "./package.json": "./package.json"
   },
   "devDependencies": {
-    "@swc-node/register": "^1.10.9",
     "@types/node": "^20.14.10",
-    "tsup": "^8.3.5",
-    "typescript": "^5.6.3"
+    "tsup": "^8.3.5"
   },
   "scripts": {
     "build": "tsup",
-    "test": "node --import @swc-node/register/esm-register --test ./src/**/*.spec.ts",
+    "test": "node --experimental-strip-types --disable-warning=ExperimentalWarning --test ./src/**/*.test.ts",
     "prepare": "pnpm run build"
   },
   "keywords": [

packages/headers/src/headers.ts

@@ -1,8 +1,12 @@
-export { AcceptLanguageInit, AcceptLanguage } from './lib/accept-language.js';
-export { CacheControlInit, CacheControl } from './lib/cache-control.js';
-export { ContentDispositionInit, ContentDisposition } from './lib/content-disposition.js';
-export { ContentTypeInit, ContentType } from './lib/content-type.js';
-export { CookieInit, Cookie } from './lib/cookie.js';
-export { SetCookieInit, SetCookie } from './lib/set-cookie.js';
+export { type AcceptLanguageInit, AcceptLanguage } from './lib/accept-language.ts';
+export { type CacheControlInit, CacheControl } from './lib/cache-control.ts';
+export { type ContentDispositionInit, ContentDisposition } from './lib/content-disposition.ts';
+export { type ContentTypeInit, ContentType } from './lib/content-type.ts';
+export { type CookieInit, Cookie } from './lib/cookie.ts';
+export { type SetCookieInit, SetCookie } from './lib/set-cookie.ts';
 
-export { SuperHeaders as default, SuperHeadersInit, SuperHeaders } from './lib/super-headers.js';
+export {
+  type SuperHeadersInit,
+  SuperHeaders,
+  SuperHeaders as default,
+} from './lib/super-headers.ts';

packages/headers/src/lib/accept-language.spec.ts → packages/headers/src/lib/accept-language.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it } from 'node:test';
 
-import { AcceptLanguage } from './accept-language.js';
+import { AcceptLanguage } from './accept-language.ts';
 
 describe('Accept-Language', () => {
   it('initializes with an empty string', () => {

packages/headers/src/lib/accept-language.ts

@@ -1,6 +1,6 @@
-import { HeaderValue } from './header-value.js';
-import { parseParams } from './param-values.js';
-import { isIterable } from './utils.js';
+import { type HeaderValue } from './header-value.ts';
+import { parseParams } from './param-values.ts';
+import { isIterable } from './utils.ts';
 
 export type AcceptLanguageInit =
   | Iterable<string | [string] | [string, number | undefined]>

packages/headers/src/lib/cache-control.spec.ts → packages/headers/src/lib/cache-control.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it } from 'node:test';
 
-import { CacheControl } from './cache-control.js';
+import { CacheControl } from './cache-control.ts';
 
 describe('CacheControl', () => {
   it('initializes with an empty string', () => {

packages/headers/src/lib/cache-control.ts

@@ -1,5 +1,5 @@
-import { HeaderValue } from './header-value.js';
-import { parseParams } from './param-values.js';
+import { type HeaderValue } from './header-value.ts';
+import { parseParams } from './param-values.ts';
 
 // Taken from https://github.com/jjenzz/pretty-cache-header by jjenzz
 // License: MIT https://github.com/jjenzz/pretty-cache-header/blob/main/LICENSE

packages/headers/src/lib/content-disposition.spec.ts → packages/headers/src/lib/content-disposition.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it } from 'node:test';
 
-import { ContentDisposition } from './content-disposition.js';
+import { ContentDisposition } from './content-disposition.ts';
 
 describe('ContentDisposition', () => {
   it('initializes with an empty string', () => {

packages/headers/src/lib/content-disposition.ts

@@ -1,5 +1,5 @@
-import { HeaderValue } from './header-value.js';
-import { parseParams, quote } from './param-values.js';
+import { type HeaderValue } from './header-value.ts';
+import { parseParams, quote } from './param-values.ts';
 
 export interface ContentDispositionInit {
   /**

packages/headers/src/lib/content-type.spec.ts → packages/headers/src/lib/content-type.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it } from 'node:test';
 
-import { ContentType } from './content-type.js';
+import { ContentType } from './content-type.ts';
 
 describe('ContentType', () => {
   it('initializes with an empty string', () => {

packages/headers/src/lib/content-type.ts

@@ -1,5 +1,5 @@
-import { HeaderValue } from './header-value.js';
-import { parseParams, quote } from './param-values.js';
+import { type HeaderValue } from './header-value.ts';
+import { parseParams, quote } from './param-values.ts';
 
 export interface ContentTypeInit {
   /**

packages/headers/src/lib/cookie.spec.ts → packages/headers/src/lib/cookie.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it } from 'node:test';
 
-import { Cookie } from './cookie.js';
+import { Cookie } from './cookie.ts';
 
 describe('Cookie', () => {
   it('initializes with an empty string', () => {

packages/headers/src/lib/cookie.ts

@@ -1,6 +1,6 @@
-import { HeaderValue } from './header-value.js';
-import { parseParams, quote } from './param-values.js';
-import { isIterable } from './utils.js';
+import { type HeaderValue } from './header-value.ts';
+import { parseParams, quote } from './param-values.ts';
+import { isIterable } from './utils.ts';
 
 export type CookieInit = Iterable<[string, string]> | Record<string, string>;
 

packages/headers/src/lib/header-names.spec.ts → packages/headers/src/lib/header-names.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it } from 'node:test';
 
-import { canonicalHeaderName } from './header-names.js';
+import { canonicalHeaderName } from './header-names.ts';
 
 describe('normalizeHeaderName', () => {
   it('handles common headers correctly', () => {

packages/headers/src/lib/param-values.spec.ts → packages/headers/src/lib/param-values.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it } from 'node:test';
 
-import { parseParams } from './param-values.js';
+import { parseParams } from './param-values.ts';
 
 describe('parseParams', () => {
   it('correctly parses a string of parameters for a Content-Type header', () => {

packages/headers/src/lib/set-cookie.spec.ts → packages/headers/src/lib/set-cookie.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'node:assert/strict';
 import { describe, it } from 'node:test';
 
-import { SetCookie } from './set-cookie.js';
+import { SetCookie } from './set-cookie.ts';
 
 describe('SetCookie', () => {
   it('initializes with an empty string', () => {