need help to finish the challenge (communication from child to parent)onmultiply=handleMultiply(e){const t=e.detail;this.counter*=t}

Hi @shirisha burra, I am from the Trailhead help team. We are glad that the issue is now resolved.

May I request you please mark the correct answer as Accepted Answer and close this thread so that it can be helpful for other Trailblazers as well who are facing the similar issue.

Best Regards,

Sathvika T

Trailblazer Help