bundle and only export esm module

package-lock.json

@@ -1,11 +1,11 @@
 {
-  "name": "yjs",
+  "name": "@y/y",
   "version": "14.0.0-16",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "yjs",
+      "name": "@y/y",
       "version": "14.0.0-16",
       "license": "MIT",
       "dependencies": {

package.json

@@ -2,8 +2,8 @@
   "name": "@y/y",
   "version": "14.0.0-16",
   "description": "Shared Editing Library",
-  "main": "./dist/yjs.cjs",
-  "module": "./dist/yjs.mjs",
+  "main": "./dist/yjs.js",
+  "module": "./dist/yjs.js",
   "types": "./dist/src/index.d.ts",
   "type": "module",
   "sideEffects": false,
@@ -27,30 +27,21 @@
   "exports": {
     ".": {
       "types": "./dist/src/index.d.ts",
-      "module": "./src/index.js",
-      "require": "./dist/yjs.cjs",
-      "import": "./src/index.js"
+      "default": "./dist/yjs.js"
     },
     "./internals": {
       "types": "./dist/src/internals.d.ts",
-      "module": "./src/internals.js",
-      "require": "./dist/internals.cjs",
-      "import": "./src/internals.js"
+      "default": "./dist/internals.js"
     },
     "./testHelper": {
       "types": "./dist/tests/testHelper.d.ts",
-      "module": "./tests/testHelper.js",
-      "require": "./dist/testHelper.cjs",
-      "import": "./tests/testHelper.js"
+      "default": "./dist/testHelper.js"
     },
     "./package.json": "./package.json"
   },
   "files": [
     "dist/*",
-    "dist/src",
-    "src",
-    "tests/testHelper.js",
-    "dist/testHelper.mjs"
+    "dist/src"
   ],
   "dictionaries": {
     "test": "tests"

rollup.config.js

@@ -1,19 +1,4 @@
 export default [{
-  // cjs output
-  input: {
-    yjs: './src/index.js',
-    testHelper: './tests/testHelper.js',
-    internals: './src/internals.js'
-  },
-  output: {
-    dir: 'dist',
-    format: 'cjs',
-    entryFileNames: '[name].cjs',
-    sourcemap: true
-  },
-  external: id => /^(lib0|@y)\//.test(id)
-}, {
-  // esm output
   input: {
     yjs: './src/index.js',
     testHelper: './tests/testHelper.js',
@@ -22,7 +7,7 @@ export default [{
   output: {
     dir: 'dist',
     format: 'esm',
-    entryFileNames: '[name].mjs',
+    entryFileNames: '[name].js',
     sourcemap: true
   },
   external: id => /^(lib0|@y)\//.test(id)