For webpack: You can configure the generated ident with the localIdentName query parameter (default [hash:base64]). Example for easier debugging: css-l

For webpack: You can configure the generated ident with the localIdentName query parameter (default [hash:base64]). Example for easier debugging: css-loader?localIdentName=[path][name]---[local]---[hash:base64:5] From the docs. Results in classes like these: src-components-MyFantasticComponent---myClass---3ZAMU Other packaging systems that use CSS modules will probably offer something similar.