ng update @angular/core @angular/cli
npm uninstall -g angular-cli
npm install -g @angular/cli@latest
ng update @angular/core @angular/cli
npm uninstall -g angular-cli
npm install -g @angular/cli@latest
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
Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us