**If you are doing the changes in config file for load css. Then your object should be like Below**
*My React version is 6.14.11*
{
test: cssRegex,
exclude: cssModuleRegex,
use: getStyleLoaders({
importLoaders: 1,
sourceMap: isEnvProduction
? shouldUseSourceMap
: isEnvDevelopment,
modules : {
localIdentName: '[name]__[local]__[hash:base64:5]',
},
}),
**try**
test: cssRegex,
exclude: cssModuleRegex,
use: getStyleLoaders({
importLoaders: 1,
modules: {
//mode:'local',
localIdentName: '[name]__[local]___[hash:base64:5]',
},
sourceMap: isEnvProduction
? shouldUseSourceMap
: isEnvDevelopment,