Standard Webpack Build

package.json

"devDependencies": {
    "@babel/core": "^7.9.0",
    "@babel/preset-env": "^7.9.0",
    "autoprefixer": "^6.7.7",
    "babel-core": "^6.26.3",
    "babel-eslint": "^7.1.1",
    "babel-loader": "^7.1.5",
    "babel-plugin-import": "^1.13.0",
    "babel-plugin-transform-object-rest-spread": "^6.23.0",
    "babel-plugin-transform-regenerator": "^6.22.0",
    "babel-plugin-transform-runtime": "^6.23.0",
    "babel-polyfill": "^6.23.0",
    "babel-preset-env": "^1.7.0",
    "babel-preset-es2015": "^6.18.0",
    "babel-preset-react": "^6.16.0",
    "babel-preset-stage-0": "^6.22.0",
    "babel-preset-stage-1": "^6.22.0",
    "css-loader": "^0.26.1",
    "cssnano": "^4.1.10",
    "es5-shim": "^4.5.14",
    "eslint": "^6.8.0",
    "eslint-config-airbnb": "^18.1.0",
    "eslint-config-airbnb-base": "^14.1.0",
    "eslint-config-prettier": "^6.10.1",
    "eslint-loader": "^3.0.3",
    "eslint-plugin-import": "^2.20.1",
    "eslint-plugin-jsx-a11y": "^6.2.3",
    "eslint-plugin-prettier": "^3.1.2",
    "eslint-plugin-react": "^7.19.0",
    "eslint-plugin-react-hooks": "^2.5.1",
    "file-loader": "^0.11.1",
    "less": "^3.11.1",
    "less-loader": "^5.0.0",
    "mini-css-extract-plugin": "^0.9.0",
    "node-sass": "^4.13.1",
    "postcss": "^7.0.27",
    "postcss-color-function": "^3.0.0",
    "postcss-import": "^12.0.0",
    "postcss-initial": "^1.5.3",
    "postcss-loader": "^3.0.0",
    "postcss-math": "0.0.7",
    "postcss-mixins": "^5.4.1",
    "postcss-nested": "^1.0.0",
    "postcss-simple-vars": "^3.0.0",
    "postcss-smart-import": "^0.6.9",
    "precss": "^1.4.0",
    "prettier": "^2.0.2",
    "react-addons": "^0.9.1-deprecated",
    "react-addons-test-utils": "^15.4.2",
    "sass-loader": "^8.0.2",
    "style-loader": "^0.13.2",
    "stylelint": "^13.2.1",
    "stylelint-config-prettier": "^8.0.1",
    "stylelint-config-rational-order": "^0.1.2",
    "stylelint-config-standard": "^20.0.0",
    "stylelint-declaration-block-no-ignored-properties": "^2.3.0",
    "stylelint-order": "^4.0.0",
    "stylelint-webpack-plugin": "^1.2.3",
    "uglifyjs-webpack-plugin": "^1.3.0",
    "url-loader": "^1.1.2",
    "webpack": "^4.42.1",
    "webpack-bundle-analyzer": "^3.6.1",
    "webpack-cli": "^3.3.11",
    "webpack-dev-server": "^3.10.3",
    "webpack-merge": "^4.2.2"
}