Open
Description
I just created the code framework with this command today .
npx create-react-app my-app
cd my-app
npm start
In development mode, my code, page performance is OK . Average 50 FPS . There are only a few requestAnimationFrame warnings
But after Build, the page performance degradation, only about 15fps, and the error [Violation] 'requestAnimationFrame' handler 用时 <N> 毫秒
is not stopped.
package.json
{
"name": "w3dres-web-cra-three",
"homepage": ".",
"version": "0.1.0",
"private": true,
"dependencies": {
"@testing-library/jest-dom": "^5.11.4",
"@testing-library/react": "^11.1.0",
"@testing-library/user-event": "^12.1.10",
"@types/jest": "^27.0.3",
"@types/node": "^16.11.11",
"@types/react": "^17.0.37",
"@types/react-dom": "^17.0.11",
"antd": "^4.17.2",
"axios": "^0.24.0",
"gsap": "^3.8.0",
"hox": "^1.1.4",
"mitt": "^3.0.0",
"react": "^17.0.2",
"react-device-detect": "^2.1.2",
"react-dom": "^17.0.2",
"react-helmet-async": "^1.1.2",
"react-scripts": "4.0.3",
"three": "^0.134.0",
"three-spritetext": "^1.6.3",
"typescript": "^4.5.2",
"web-vitals": "^1.0.1"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
},
"eslintConfig": {
"extends": [
"react-app",
"react-app/jest"
]
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
},
"devDependencies": {
"@types/three": "^0.134.0"
}
}
------------------------2021-12-02---------------------------------------------------------------------
It feels like a compression plugin problem
umijs/umi#7644