update angular from code example
Example 1: angular update
npm uninstall -g @angular-cli
npm cache verify
npm install -g @angular/cli@latest
Example 2: update angular
npm uninstall -g @angular-cli
npm install -g @angular/cli@latest
npm uninstall -g @angular-cli
npm cache verify
npm install -g @angular/cli@latest
npm uninstall -g @angular-cli
npm install -g @angular/cli@latest