Microbundle to tsdown migration

package.json

@@ -33,34 +33,29 @@
         "dist"
     ],
     "type": "module",
-    "source": "./src/js/index.js",
+    "module": "./dist/index.js",
     "exports": {
         "types": "./src/js/index.d.ts",
+        "import": "./dist/index.js",
         "default": "./dist/index.js"
     },
-    "module": "./dist/index.esm.js",
     "types": "./src/js/index.d.ts",
     "scripts": {
-        "build": "npm run build:esm && npm run build:umd",
-        "build:esm": "microbundle -i ./src/js/index.js -o ./dist/index.js --format modern,esm --no-sourcemap --no-generateTypes --external none",
-        "build:npm": "microbundle -i ./src/js/index.js -o ./dist/index.js --format modern,esm --no-sourcemap --no-generateTypes",
-        "build:umd": "microbundle -i ./src/js/browser.js -o ./dist/route.js --format umd --name route --no-sourcemap --no-generateTypes --external none",
+        "build": "tsdown",
+        "build:npm": "tsdown --config tsdown.npm.config.ts",
         "test": "vitest --typecheck",
         "format": "prettier . --write",
-        "prepublishOnly": "rm -r ./dist/* && npm run build:npm"
-    },
-    "mangle": {
-        "regex": "^_(?!query)"
+        "prepublishOnly": "npm run build:npm"
     },
     "dependencies": {
         "qs-esm": "^7.0.3"
     },
     "devDependencies": {
-        "@types/node": "^25.3.5",
+        "@types/node": "^25.9.4",
         "jsdom": "^28.1.0",
-        "microbundle": "^0.15.1",
         "prettier": "^3.8.1",
-        "typescript": "^5.9.3",
+        "tsdown": "^0.22.3",
+        "typescript": "^6.0.3",
         "vitest": "^4.0.18"
     },
     "prettier": {

tests/Unit/BladeRouteGeneratorTest.php

@@ -17,7 +17,7 @@
     Route::get('posts/{post}/comments', fn () => '')->name('postComments.index');
 
     $output = (new BladeRouteGenerator)->generate();
-    $config = json_decode(Str::between($output, 'const Ziggy=', ';!'), true);
+    $config = json_decode(Str::between($output, 'const Ziggy=', ';(function'), true);
 
     expect($config['routes'])
         ->toHaveCount(4)
@@ -78,7 +78,7 @@
     ]]);
 
     $output = (new BladeRouteGenerator)->generate($groups);
-    $config = json_decode(Str::between($output, 'const Ziggy=', ';!'), true);
+    $config = json_decode(Str::between($output, 'const Ziggy=', ';(function'), true);
 
     expect($config['routes'])
         ->toHaveCount(count($names))

tsconfig.json

@@ -3,7 +3,8 @@
         "module": "ESNext",
         "moduleResolution": "Bundler",
         "target": "ESNext",
-        "types": ["node"]
+        "types": ["node"],
+        "skipLibCheck": true
     },
     "exclude": ["vendor", "tests/fixtures"]
 }

tsdown.config.ts

@@ -0,0 +1,32 @@
+import { defineConfig } from 'tsdown';
+import { writeFileSync } from 'node:fs';
+
+export default defineConfig([
+    {
+        entry: './src/js/index.js',
+        dts: false,
+        deps: {
+            onlyBundle: ['qs-esm'],
+            alwaysBundle: ['qs-esm'],
+        },
+        platform: 'browser',
+        minify: true,
+        hooks: {
+            'build:done'() {
+                writeFileSync('dist/index.esm.js', "export * from './index.js';\n");
+            },
+        },
+    },
+    {
+        entry: { route: './src/js/browser.js' },
+        dts: false,
+        format: 'umd',
+        deps: {
+            onlyBundle: ['qs-esm'],
+            alwaysBundle: ['qs-esm'],
+        },
+        platform: 'browser',
+        minify: true,
+        globalName: 'route',
+    },
+]);

tsdown.npm.config.ts

@@ -0,0 +1,8 @@
+import { defineConfig } from 'tsdown';
+
+export default defineConfig({
+    entry: './src/js/index.js',
+    dts: false,
+    platform: 'browser',
+    minify: true,
+});