message: changed entry point
diff: "main": "./cjs/index.js",
  "module": "./esm/index.js",
  "typings": "./esm/index.d.ts",
  - "esnext": "./esm/index.js",
  + "esnext": "./es2015/index.js",
  "browser": "./umd/index.js",
  "browser:min": "./umd/index.min.js",
  "scripts": {
  