pub type JSHostPromiseRejectionTracker = Option<unsafe extern "C" fn(ctx: *mut JSContext, promise: JSValue, reason: JSValue, is_handled: c_int, opaque: *mut c_void)>;Aliased Type§
pub enum JSHostPromiseRejectionTracker {
None,
Some(unsafe extern "C" fn(*mut JSContext, JSValue, JSValue, i32, *mut c_void)),
}