strictMobEffectCheck - SpyglassMC/Spyglass GitHub Wiki
Show diagnostics for mob effects that don't exist in the registry.
- ("always"): show diagnostics for all unknown IDs
- ("only-default-namespace"): only show diagnostics for unknown IDs that are under the default namespace (minecraft).
{
    "strictMobEffectCheck": ["error", "only-default-namespace"]
}{
    "strictMobEffectCheck": null
}This rule was introduced in DHP 2.0.0.