react hide source code

JavaScript
in package.json file as follows.
add GENERATE_SOURCEMAP=false to build

scripts: {
"build": "GENERATE_SOURCEMAP=false react-scripts build"
}In in package.json (Windows)

"scripts": {
...
    "cleanBuild": "rimraf ./build/*",
    "build": "npm run cleanBuild && set \"GENERATE_SOURCEMAP=false\" && react-scripts build ",
Source

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