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{   "name": "webpack-sample-project",   "version": "1.0.0",   "description": "Sample webpack project",   "scripts": {     "start": "webpack"   },   "author": "zhang",   "license": "ISC",   "devDependencies": {     "babel-core": "^6.18.2",     "babel-loader": "^6.2.7",     "babel-preset-es2015": "^6.18.0",     "babel-preset-es2016": "^6.16.0",     "babel-preset-react": "^6.16.0",     "json-loader": "^0.5.4",     "webpack": "^1.12.9",     "webpack-dev-server": "^1.16.2"   } }