我的React没有在IE11上工作。
我的客户希望应用程序至少能在ie11上运行。
所以,我必须解决这个错误。
我试过官方文件“react app-polyfill”。但还是没用。
请帮帮我。
src/index.jsx
import 'react-app-polyfill/ie11';
import 'react-app-polyfill/stable';
import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import * as serviceWorker from './serviceWorker';
import { Provider } from 'react-redux';
import store from './store';
ReactDOM.render(
<Provider store={store}>
<App />
</Provider>,
document.getElementById('root')
);
serviceWorker.unregister();package.json
"dependencies": {
...
"@types/jest": "^24.0.25",
"@types/node": "^12.12.24",
"@types/react": "^16.9.17",
"@types/react-dom": "^16.9.4",
"@types/react-redux": "^7.1.5",
"@types/react-router-dom": "^5.1.3",
"axios": "^0.19.0",
"install": "^0.13.0",
"node-sass": "^4.13.0",
"npm": "^6.13.4",
"react": "^16.12.0",
"react-app-polyfill": "^1.0.5",
"react-dom": "^16.12.0",
"react-hotkeys": "^2.0.0",
"react-redux": "^7.1.3",
"react-router": "^5.1.2",
"react-router-dom": "^5.1.2",
"react-scripts": "3.3.0",
"redux": "^4.0.5",
"redux-devtools-extension": "^2.13.8",
"redux-thunk": "^2.3.0",
"typescript": "^3.7.4"
},
...
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"ie 11",
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
}发布于 2020-01-28 09:35:59
这个问题可能与react-scripts version有关,您使用的是react-Scripts3.3.0及更高版本。您可以检查package.json文件以验证它。
在GitHub中有一些线程报告了这个错误,您可以引用它们,例如:github.com/facebook/create-react-app/issues/8197、github.com/facebook/create-react-app/issues/8195。
作为一种解决办法,您可以尝试降低react脚本版本的级别。据我所知,它仍然可以与react-scripts@3.2.0一起工作。
发布于 2020-06-23 15:05:24
在您的react-app-polyfill中添加index.js之后,它将适用于PROD,但是您需要在package.json中更新DEV env的browserslist。
index.js
import 'react-app-polyfill/ie9';
import 'react-app-polyfill/stable';
import React from 'react';
import ReactDOM from 'react-dom';
.
.package.json
.
.
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version",
"not dead" // new line
]
},
.
.https://stackoverflow.com/questions/59834690
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