how to downgrade an app from angular 9 to 8 code example
Example: downgrade angular version in project
Try like this :
ng --version
npm uninstall -g @angular/cli
npm cache clean --force
npm install -g @angular/cli@7.2
ng --version
Try like this :
ng --version
npm uninstall -g @angular/cli
npm cache clean --force
npm install -g @angular/cli@7.2
ng --version