React TypeError:无法读取生产中未定义的属性“”forEach“”

Question

我们有一个托管在Heroku上的Node后端en react前端应用程序。

在Heroku服务器上，我们得到了一些包含错误消息的页面。React在本地主机上运行良好。

我们尝试了不同的"react脚本“："3.1.2”和"react脚本“：”3.2.0“。我们使用的是3.0.1版本。

The error=

Error message

我们的react package.json文件。

"dependencies": {
"@material-ui/core": "^3.9.2",
"@material-ui/icons": "^3.0.2",
"@material-ui/styles": "^4.4.1",
"@types/googlemaps": "3.30.16",
"@types/markerclustererplus": "2.1.33",
"ajv": "6.9.1",
"animate.css": "3.7.0",
"axios": "^0.18.1",
"classnames": "2.2.6",
"history": "4.7.2",
"http-proxy-middleware": "^0.19.0",
"moment": "2.24.0",
"node-sass": "^4.11.0",
"nouislider": "13.1.0",
"prop-types": "15.7.1",
"react": "16.8.1",
"react-animate-on-scroll": "2.1.5",
"react-datetime": "2.16.3",
"react-dom": "16.8.1",
"react-ga": "^2.5.7",
"react-google-maps": "9.4.5",
"react-helmet": "^5.2.1",
"react-image-gallery": "0.8.12",
"react-redux": "^6.0.0",
"react-router-dom": "4.3.1",
"react-scripts": "3.1.2",
"react-slick": "0.23.2",
"react-swipeable-views": "0.13.1",
"react-table": "^6.9.2",
"react-tagsinput": "3.19.0",
"redux": "^4.0.1",
"redux-form": "^8.1.0",
"redux-thunk": "^2.3.0",
"typescript": "^3.5.3"

Answer 1

错误已解决。问题出在"react-table"："^6.9.2"，请参阅：

https://github.com/tannerlinsley/react-table/issues/1686