react 配置less

1.执行eject 暴露配置文件

2.安装模块

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1	npm install less less-loader --save-dev

　　

3.添加代码

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1 2	const lessRegex = /\.less$/; const lessModuleRegex = /\.module\.less$/;

　　

4.参照sass添加下面代码

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{   test: lessRegex,   exclude: lessModuleRegex,   use: getStyleLoaders(     {       importLoaders: 3,       sourceMap: isEnvProduction && shouldUseSourceMap,     },     'less-loader'   ),   sideEffects: true, }, {   test: lessModuleRegex,   use: getStyleLoaders(     {       importLoaders: 3,       sourceMap: isEnvProduction && shouldUseSourceMap,       modules: {         getLocalIdent: getCSSModuleLocalIdent,       },     },     'less-loader'   ), },