当我运行“npm start”时,应用程序启动得很好,但“npm run build”在终端中显示以下消息:
> workout_tracker@0.1.0 build /Users/*******/mern-workout/client
> react-scripts build
Creating an optimized production build...
Failed to compile.
./src/Components/UI/Spinner/Spinner.module.css
Module build failed: BrowserslistError: Unknown browser query `dead`
at Array.forEach (<anonymous>)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! workout_tracker@0.1.0 build: `react-scripts build`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the workout_tracker@0.1.0 build script.
npm ERR! This is probably not a problem with npm. There is likely additional
logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/*******/.npm/_logs/2018-10-22T23_21_04_691Z-debug.log
我已经搜索过,但是,唯一的解决方案似乎是针对使用 Angular 且 Bootstrap 版本存在问题的人。我没有在我的应用程序中使用 Bootstrap。
我尝试从 browserslist 数组中删除“not dead”只是为了看看会发生什么,我得到了这个:
Creating an optimized production build...
Failed to compile.
Failed to minify the code from this file:
./node_modules/query-string/index.js:8
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! workout_tracker@0.1.0 build: `react-scripts build`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the workout_tracker@0.1.0 build script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/******/.npm/_logs/2018-10-22T23_41_55_488Z-debug.log
这是我的 package.json 文件:
{
"name": "workout_tracker",
"version": "0.1.0",
"private": true,
"dependencies": {
"axios": "^0.18.0",
"browserslist": "^4.3.1",
"cssnano": "^4.1.7",
"firebase": "^5.3.0",
"jw-paginate": "^1.0.2",
"jw-react-pagination": "^1.0.7",
"normalize.css": "^8.0.0",
"query-string": "^6.2.0",
"random-id": "0.0.2",
"react": "^16.5.2",
"react-dom": "^16.5.2",
"react-headroom": "^2.2.2",
"react-icons-kit": "^1.1.6",
"react-redux": "^5.0.7",
"react-router-dom": "^4.3.1",
"react-scripts-cssmodules": "^1.1.10",
"react-swipe-to-delete-component": "^0.3.4",
"react-swipeout": "^1.1.1",
"redux": "^4.0.0",
"redux-thunk": "^2.3.0"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject"
},
"devDependencies": {
"css-loader": "^1.0.0",
"redux-devtools-extension": "^2.13.5",
"webpack": "^3.8.1"
},
"browserslist": [
">0.2%",
"not dead",
"not ie <= 11",
"not op_mini all"
],
"proxy": "http://localhost:4000"
}
最佳答案
使用 React 时,请查看您的 package.json
。您可能会发现其中添加了以下内容。
"browserslist": [
">0.2%",
"not dead",
"not ie <= 11",
"not op_mini all"
]
删除“not dead”,并再次运行yarn run build
。为我解决了这个问题。
关于reactjs - 浏览器列表错误: Unknown browser query `dead` in React/Express App,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52939103/