upgrade angular version code example

Example 1: update angular cli

npm uninstall -g @angular-cli
npm install -g @angular/cli@latest

Example 2: downgrade angular version in project

Try like this :

ng --version
npm uninstall -g @angular/cli
npm cache clean --force

npm install -g @angular/[email protected]
ng --version

Example 3: how to update angular version

content_copy
      
      ng update @angular/cli @angular/core

Example 4: 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

Example 5: update angular

npm uninstall -g @angular-cli
npm install -g @angular/cli@latest

Example 6: update angular to specific version

ng update @angular/[email protected] @angular/[email protected]