:

$ npm ls normalize-url         
movidea@0.1.0 /Users/nishio/movidea
├── normalize-url@4.5.1
└─┬ react-scripts@4.0.3
  ├─┬ mini-css-extract-plugin@0.11.3
  │ └── normalize-url@1.9.1
  └─┬ optimize-css-assets-webpack-plugin@5.0.4
    └─┬ cssnano@4.1.11
      └─┬ cssnano-preset-default@4.0.8
        └─┬ postcss-normalize-url@4.0.1
          └── normalize-url@3.3.0