I just checked my about:config (icecat) and see- dom.serviceWorkers.enabled = false Is this the only thing that needs to be checked to turn them off? (And, cu

I just checked my about:config (icecat) and see- dom.serviceWorkers.enabled = false Is this the only thing that needs to be checked to turn them off? (And, curious, is this enabled in newer FF ESR versions?) I don't feel like I'm missing out on anything considering it was already disabled in this version (without me knowing about it).