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[Solved] TypeError: MiniCssExtractPlugin is not a constructor

Hello Guys, How are you all? Hope You all Are Fine. Today I am trying to run my project but I am facing following error TypeError: MiniCssExtractPlugin is not a constructor in webpack. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

How TypeError: MiniCssExtractPlugin is not a constructor Error Occurs ?

I am trying to run my project but I am facing following error.

[webpack-cli] TypeError: MiniCssExtractPlugin is not a constructor

How To Solve TypeError: MiniCssExtractPlugin is not a constructor Error ?

  1. How To Solve TypeError: MiniCssExtractPlugin is not a constructor Error ?

    To Solve TypeError: MiniCssExtractPlugin is not a constructor Error This Problem May Occurs Cause Of mini-css-extract-plugin is updated to version 2.5.0 So If You have updated mini-css-extract-plugin Then You Just have to downgrade to 2.4.5. Just like This in your package.json: “mini-css-extract-plugin”: “2.4.5” And If You are using NPM then Just run this command to downgrade: npm i -D –save-exact mini-css-extract-plugin@2.4.5 Now, Your Error Must be solved.

  2. TypeError: MiniCssExtractPlugin is not a constructor

    To Solve TypeError: MiniCssExtractPlugin is not a constructor Error This Problem May Occurs Cause Of mini-css-extract-plugin is updated to version 2.5.0 So If You have updated mini-css-extract-plugin Then You Just have to downgrade to 2.4.5. Just like This in your package.json: “mini-css-extract-plugin”: “2.4.5” And If You are using NPM then Just run this command to downgrade: npm i -D –save-exact mini-css-extract-plugin@2.4.5 Now, Your Error Must be solved.

Solution 1: Downgrade mini-css-extract-plugin

This Problem May Occurs Cause Of mini-css-extract-plugin is updated to version 2.5.0 So If You have updated mini-css-extract-plugin Then You Just have to downgrade to 2.4.5. Just like This in your package.json.

  "resolutions": {
    "mini-css-extract-plugin": "2.4.5"
  },

And If You are using NPM then Just run this command to downgrade.

npm i -D --save-exact mini-css-extract-plugin@2.4.5

Now, Your Error Must be solved.

Summary

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

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