Error: Emit was called before the Angular Webpack plugin was initialized while running npm start

An issue arises: Attempted emission before initialization of Angular Webpack plugin.

Error: Failed to start Angular compilation - The Angular Compiler needs TypeScript version >=5.2.0 and <5.3.0, but it found 5.4.5 instead.

** The Angular Live Development Server is running on localhost:4200, please open your browser at http://localhost:4200/ **

× Compilation failed.

What triggers this error? I am currently using typescript version 5.4.5

Unable to compile even though it reports compilation failure

Answer №1

The error message indicates that the current Angular version is not compatible with TypeScript 5.4.5.

To resolve this issue, you have two options: either upgrade Angular to the newest version or downgrade TypeScript to 5.2.

Answer №2

Resolving the issues was successful by downgrading typescript to version 5.2.

Answer №3

Try reverting back to TypeScript version 5.3 - I encountered a similar problem and it fixed the issue for me.

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