How do I debug a “[object ErrorEvent] thrown” error in my Karma/Jasmine tests?

Question

I have several failing tests that only output [object ErrorEvent] thrown. I don\'t see anything in the console that helps me pinpoint the offending code. Is t

Answer 1

[object ErrorEvent] thrown

This error shows that you have something undefined. The easiest way to debug it from my experience is :

it('should create', () => {
    console.log(component);
    // You can check in the browser log which property is undefined
    });