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Module build failed: Error: Plugin/Preset files are not allowed to export objects, only functions.

2022-07-22 09:00:00 【Traces of running】

Run item is prompt Module build failed: Error: Plugin/Preset files are not allowed to export objects, only functions.

Turned out to be babel Version compatibility issues

Insert picture description here

It is amended as follows 

  "devDependencies": {
    
    "babel-core": "^6.26.0",
    "babel-eslint": "7.2.3",
    "babel-loader": "^7.1.2",
    "babel-plugin-transform-decorators-legacy": "^1.3.4",
    "babel-preset-es2015": "^6.24.1",
    "babel-preset-es2015-loose": "^8.0.0",
    "babel-preset-react": "^6.24.1",
    "babel-preset-stage-1": "^6.24.1",

Will be a higher version of babel Downgrade the configuration ：
The original babelrc

Sync degraded to ：

{
    
  "presets": [
    ["es2015", {
     "loose": true }],
    "stage-1",
    "react"
  ],
  "plugins": ["transform-decorators-legacy", "react-hot-loader/babel"]
}

again npm run dev Problem solving

原网站

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https://yzsam.com/2022/203/202207211724077708.html

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