midanosi/profile_react_app.md

Created November 27, 2023 13:14

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profile_react_app.md

how to profile a built react app

install react devtools
then in vite.config.ts


const profiling = isProduction && {
  "react-dom/client": "react-dom/profiling",
};

config
resolve: {
    alias: {
      ...profiling,
    }
},
build: {
  minify: false,
},

build and serve app
use React DevTools Profiling tab

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