I\'ve upgraded my project to Angular 6, and everything went fine except the conversion of .angular-cli.json file. From the guide I followed, it was said that th
Try running "ng update @angular/cli" twice it will update angular-cli.json to angular.json
UPDATE:
if getting errors like this:
ERROR: The specified command update is invalid, for available options see ng-help.
then you need to run 2 commands as follows
this will automatically create angular.json, delete .angular-cli.json and update karma.conf.js, src/tsconfig.spec.json, package.json, and tslint.json