http://webpack.github.io/docs/webpack-for-browserify-users.html$ webpack --devtool inline-source-map # Add inlined SourceMaps $ webpack --devtool source-map # Emit SourceMaps as separate file $ webpack --devtool eval # Emit SourceUrls within evals (faster) $ webpack --devtool eval-source-map # Emit inlined SourceMaps within evals $ webpack --debug # Add more debugging information to the source $ webpack --output-pathinfo # Add comments about paths to source code # (Useful when using no or the eval devtool) $ webpack -d # = webpack --devtool source-map --debug --output-pathinfo