fix: cjs mode

build-cjs.js

@@ -6,5 +6,5 @@ await esbuild.build({
   format: 'cjs',
   platform: 'node',
   target: ['node14'],
-  bundle: true,
+  keepNames: true,
 });

package.json

@@ -18,7 +18,7 @@
     "format": "prettier --write \"./src/**/*.js\"",
     "test": "npm run lint && c8 --reporter=text-summary mocha",
     "test:coverage": "npm run lint && c8 --reporter=text mocha",
-    "build:cjs": "node build-cjs.js",
+    "build:cjs": "rimraf ./dist/cjs && node build-cjs.js",
     "prepare": "husky"
   },
   "repository": {
@@ -61,6 +61,7 @@
     "globals": "~15.12.0",
     "husky": "~9.1.6",
     "mocha": "~10.8.2",
-    "prettier": "~3.3.3"
+    "prettier": "~3.3.3",
+    "rimraf": "^6.0.1"
   }
 }