Schema validation failed with the following errors: Data path “.builders['app-shell']” should have required property 'class'

Question

Schema validation failed with the following errors:
  Data path \".builders[\'app-shell\']\" should have required property \'class\'.

Schema validation failed with the          


        

Answer 1

Below worked for me.

> 1. npm uninstall @angular-devkit/build-angular 

> 2. npm install @angular-devkit/build-angular@0.13.0

if we use

AVOID: npm audit fix -f

it may create problem, so dont use it.