creact-react-app创建react项目配置scss

一、安装

• 1、安装loader

  install sass-loader node-sass --save-dev

二、配置

• 1、找到node_modules/react-scripts/config/webpack.config.dev.js文件和webpack.config.prod.js
• 2、新增圈住的地方
  

{    loader: require.resolve('file-loader'),    // Exclude `js` files to keep "css" loader working as it injects    // it's runtime that would otherwise processed through "file" loader.    // Also exclude `html` and `json` extensions so they get processed    // by webpacks internal loaders.    exclude: [/\.js$/, /\.html$/, /\.json$/,/\.scss$/],    options: {        name: 'static/media/[name].[hash:8].[ext]',    },},{    test: /\.scss$/,    loaders: ['style-loader', 'css-loader', 'sass-loader'],}