How to downgrade from angular 11 to angular 9?

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With reference to Unable to downgrade Angular from version 6 to 5

I tried using the same method npm uninstall -g @angular/cli npm cache clean --force npm install -g @angular/cli@9.0.0

I want to downgrade my current version of angular 11 to angular 9 however when I run ng --version I am still on angular 11

1 Answers

Try this:

npm uninstall -g @angular/cli
npm cache clean
npm install -g @angular/cli@9.x.x

If you are thrown npm error, try updating npm before installing:

npm i npm@latest -g
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