karansys questions

• How to pass array of objects in angular app from one component to another component
• Angular unit test :WARN: 'Navigation triggered outside Angular zone, did you forget to call 'ngZone.run()'?'
• How to remove all the spec files from existing Angular cli project
• Using rxjs operator is it possible to get second last value
• How to mock service function in Angular component for unit test

karansys answers