When I code "ng serve --open"
it turns me as:
This version of CLI is only compatible with Angular versions ^13.0.0 || ^13.3.0-rc.0, but Angular version 14.2.1 was found instead.
Please visit the link below to find instructions on how to update Angular. https://update.angular.io/
Then I upgrade as ng update @angular/core@14 @angular/cli@14
and it turns,
Using package manager: npm Collecting installed dependencies... Found 29 dependencies. Fetching dependency metadata from registry... Package '@angular/core' is already up to date. Package '@angular/cli' is already up to date.