Answers for "how to upgrade angular 8 to angular 9"

how to update angular version

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      ng update @angular/cli @angular/core

Posted by: Guest on June-18-2020

angular 8 to 9

First, update to the latest version of 8
ng update @angular/cli@8 @angular/core@8

Then, update to 9
ng update @angular/cli @angular/core

Posted by: Guest on April-17-2020

update angular project

Go through the steps illustrated here:
https://update.angular.io/

Posted by: Guest on September-07-2021

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