"type": "module" is too difficult to turn on

Author: gfx

package.json

@@ -4,7 +4,6 @@
   "description": "MessagePack for ECMA-262/JavaScript/TypeScript",
   "author": "The MessagePack community",
   "license": "ISC",
-  "type": "module",
   "main": "./dist/index.js",
   "module": "./dist/index.js",
   "cdn": "./dist.umd/msgpack.min.js",