➕ Add build-esm as dev and peer dependency

app/package.json

@@ -14,6 +14,7 @@
     "@typescript-eslint/eslint-plugin": "^4.19.0",
     "@typescript-eslint/parser": "^4.19.0",
     "autoprefixer": "^10.2.5",
+    "build-esm": "^4.2.2",
     "cssnano": "^5.0.1",
     "eslint": "^7.22.0",
     "eslint-config-prettier": "^8.1.0",

package.json

@@ -50,6 +50,7 @@
     "@types/jsonwebtoken": "^8.5.1",
     "@typescript-eslint/eslint-plugin": "^4.23.0",
     "@typescript-eslint/parser": "^4.23.0",
+    "build-esm": "^4.2.2",
     "esbuild": "^0.12.1",
     "eslint": "^7.26.0",
     "eslint-config-prettier": "^8.3.0",
@@ -62,6 +63,7 @@
     "typescript": "^4.2.4"
   },
   "peerDependencies": {
-    "@sveltejs/kit": "next"
+    "@sveltejs/kit": "next",
+    "build-esm": "^4.2.2"
   }
 }