How to disable source maps for React JS Application
just remove &&
"scripts": { "start": "react-scripts start", "build": "GENERATE_SOURCEMAP=false react-scripts build", "test": "react-scripts test --env=jsdom", "eject": "react-scripts eject" }
You have to create a .env file in your root directory (same folder as package.json) and set GENERATE_SOURCEMAP=false on a single line.
for additional configurations, you may refer to the documentation here:https://facebook.github.io/create-react-app/docs/advanced-configuration
What I have tested and which is working is to add this code in your .env.production file or .env file
GENERATE_SOURCEMAP=false