Simple Pkg.json file

{
  "name": "amdev",
  "version": "1.0.0",
  "description": "My Personal Website",
  "main": "index.js",
  "scripts": {
    "dev": "webpack-dev-server -d --progress",
    "build": "npm run clear && webpack -p",
    "clear": "rimraf ./dist/*"
  },
  "author": "a_m_dev",
  "license": "ISC",
  "dependencies": {
    "chart.js": "^2.7.2",
    "react": "^16.4.1",
    "react-chartjs-2": "^2.7.2",
    "react-dom": "^16.4.1",
    "react-tilt": "^0.1.4"
  },
  "devDependencies": {
    "babel": "^6.23.0",
    "babel-core": "^6.26.3",
    "babel-loader": "^7.1.4",
    "babel-preset-env": "^1.7.0",
    "babel-preset-react": "^6.24.1",
    "babel-preset-stage-3": "^6.24.1", // install stage-0 instead all the time 
    "css-loader": "^0.28.11",
    "extract-text-webpack-plugin": "^4.0.0-beta.0",
    "file-loader": "^1.1.11",
    "html-webpack-plugin": "^3.2.0",
    "node-sass": "^4.9.1",
    "rimraf": "^2.6.2",
    "sass-loader": "^7.0.3",
    "style-loader": "^0.21.0",
    "url-loader": "^1.0.1", // skip this if you iuseing file-loader
    "webpack": "^4.15.1",
    "webpack-cli": "^3.0.8",
    "webpack-dev-server": "^3.1.4"
  }
}

see the corresponding webpack.config.js file https://gist.github.com/ErEllison/e744df029c8dc37fc8deb1f90ed2e5e4