react配置less全局样式

步骤1：

项目中添加less插件

npm install --save less less-loader

步骤2:

配置公共样式
****.less

*{
font-size: 14px;
}

步骤3:

安装style-resources-loader插件
config文件夹下webpack.config.js内配置less样式

const lessRegex = /\.less$/;
const lessModuleRegex = /\.module\.less$/;
const lessGlobalUrl = "./../src/*****.less";
************
    module: {
      strictExportPresence: true,
      rules: [
       ************
       {
           test: lessRegex,
           exclude: cssModuleRegex,
           use: [
             ...getStyleLoaders(
               {
                 importLoaders: 3,
                 sourceMap: isEnvProduction
                   ? shouldUseSourceMap
                   : isEnvDevelopment,
               },
               'less-loader'
             ),
             {
               loader: 'style-resources-loader',
               options: {
                 patterns: path.resolve(__dirname, lessGlobalUrl),
               },
             },
           ],
           sideEffects: true,
         },
         {
           test: lessModuleRegex,
           use: [
             ...getStyleLoaders(
               {
                 importLoaders: 3,
                 sourceMap: isEnvProduction
                   ? shouldUseSourceMap
                   : isEnvDevelopment,
                 modules: {
                   getLocalIdent: getCSSModuleLocalIdent,
                 },
               },
               'less-loader'
             ),
             {
               loader: 'style-resources-loader',
               options: {
                 patterns: path.resolve(__dirname, lessGlobalUrl),
               },
             },
           ],
         },
         ***************