Function js::jsapi::JS_ObjectIsDate

pub unsafe extern "C" fn JS_ObjectIsDate(
    cx: *mut JSContext, 
    obj: HandleObject, 
    isDate: *mut bool
) -> bool

Returns true and sets |*isDate| indicating whether |obj| is a Date object or a wrapper around one, otherwise returns false on failure.

This method returns true with |*isDate == false| when passed a proxy whose target is a Date, or when passed a revoked proxy.