base npm init

package.json

@@ -0,0 +1,51 @@
+{
+  "name": "helloworldnpm",
+  "version": "1.0.0",
+  "description": "",
+  "main": "dist/hellolib.cjs.js",
+  "module": "dist/hellolib.es.js",
+  "browser": "dist/hellolib.js",
+  "type": "module",
+  "scripts": {
+    "build": "rollup -c",
+    "lint": "eslint --fix 'src/**/*.ts'",
+    "test": "jest"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@babel/core": "^7.20.5",
+    "@babel/preset-env": "^7.20.2",
+    "@rollup/plugin-babel": "^6.0.3",
+    "@rollup/plugin-commonjs": "^24.0.0",
+    "@rollup/plugin-node-resolve": "^15.0.1",
+    "@rollup/plugin-typescript": "^10.0.1",
+    "@types/jest": "^29.2.4",
+    "@typescript-eslint/eslint-plugin": "^5.46.1",
+    "@typescript-eslint/parser": "^5.46.1",
+    "eslint": "^8.30.0",
+    "jest": "^29.3.1",
+    "rollup": "^3.7.5",
+    "rollup-plugin-terser": "^7.0.2",
+    "ts-jest": "^29.0.3",
+    "tslib": "^2.4.1",
+    "typescript": "^4.9.4"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "ts",
+      "js"
+    ],
+    "transform": {
+      "^.+\\.ts$": "ts-jest"
+    },
+    "globals": {
+      "ts-jest": {
+        "tsconfig": "tsconfig.json"
+      }
+    },
+    "testMatch": [
+      "**/test/**/*.test.ts"
+    ]
+  }
+}