我的应用程序在 Firefox 和 Google Chrome 上运行良好,但不幸的是在 IE 11 或 Edge 上无法运行。我已经安装"react-app-polyfill": "^1.0.6",添加了所有需要的 polyfill,如下所述:
索引.js
import 'react-app-polyfill/ie11';
import 'react-app-polyfill/stable';
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包.json
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version",
"last 1 ie version"
]
}
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IE11 上的错误:
TypeError: Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.
_createForOfIteratorHelper
node_modules/babel-preset-react-app/node_modules/@babel/runtime/helpers/esm/createForOfIteratorHelper.js:54
> 54 | throw new TypeError("Invalid …Run Code Online (Sandbox Code Playgroud)