If J and K are both high at the clock edge, then the output will toggle from one state to the other. JK Flip-Flops can function as Set or Reset Flip-flops. Delay or D flip-flop is a better alternative ...
"I'd have let him play it out.'' That would've been valuable information back in December of 2022 or back in September of 2024. Why the flip-flop? We don't know ... but it's not a great look for ...