fix: generate a CJS build, update build and type exports

bgub · bgub · commit 65cafd0ca48a · 2025-11-12T17:25:26.000-07:00
diff --git a/README.md b/README.md
@@ -21,7 +21,7 @@
 
 <span align="center">
 
-**You're viewing the source for Eta v4 (ESM-only)**
+**You're viewing the source for Eta v4**
 
 </span>
 
diff --git a/browser-tests/benchmark.html b/browser-tests/benchmark.html
@@ -102,8 +102,8 @@
             <script src="https://unpkg.com/ejs@3.1.8/ejs.min.js"></script>
             <script src="https://unpkg.com/handlebars@4.7.7/dist/handlebars.min.js"></script>
             <!-- This is a fallback, since ../dist/ is not uploaded to GitHub -->
-            <script src="https://unpkg.com/eta"></script>
-            <script type="module" src="../dist/core.js"></script>
+            <!-- <script src="https://unpkg.com/eta"></script> -->
+            <script src="../dist/core.umd.js"></script>
             <script src="https://unpkg.com/squirrelly@9.0.0"></script>
             <script src="https://unpkg.com/mustache@4.2.0/mustache.min.js"></script>
             <script src="https://pugjs.org/js/pug.js"></script>
diff --git a/package.json b/package.json
@@ -16,16 +16,18 @@
   "type": "module",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "import": "./dist/index.js",
-      "types": "./dist/index.d.ts"
+      "require": "./dist/index.cjs"
     },
     "./core": {
-      "import": "./dist/core.js",
-      "types": "./dist/core.d.ts"
+      "import": "./dist/core.umd.js",
+      "require": "./dist/core.umd.js"
     }
   },
+  "main": "./dist/index.cjs",
+  "module": "./dist/index.js",
   "types": "./dist/index.d.ts",
-  "browser": "./dist/core.js",
   "sideEffects": false,
   "files": [
     "dist"
@@ -51,7 +53,7 @@
   },
   "size-limit": [
     {
-      "path": "dist/core.js",
+      "path": "dist/core.umd.js",
       "limit": "3.5 KB"
     }
   ],
diff --git a/tsconfig.json b/tsconfig.json
@@ -10,6 +10,7 @@
     "strict": true,
     "noUnusedLocals": true,
     "declaration": true,
+    "declarationMap": true,
     "allowImportingTsExtensions": true,
     "emitDeclarationOnly": true,
     "esModuleInterop": true,
diff --git a/tsdown.config.ts b/tsdown.config.ts
@@ -3,12 +3,17 @@ import { defineConfig } from "tsdown";
 export default defineConfig([
   {
     entry: ["./src/index.ts"],
+    format: ["esm", "cjs"],
     platform: "node",
     dts: true,
     sourcemap: true,
   },
   {
     entry: ["./src/core.ts"],
+    format: ["umd"],
+    outputOptions: {
+      name: "eta",
+    },
     platform: "browser",
     dts: true,
     minify: true,
