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‘app-header’ is not a known element

Angular 9 Error : ‘app-header’ is not a known element

September 11, 2020September 11, 2020 Editorial Staff2 Comments on Angular 9 Error : ‘app-header’ is not a known element

This tutorial guides you on how to resolve angular error ‘app-header’ is not a known element after adding header component manually in your angular application.

Angular angular, angular-9, header-component
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