diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
index 5961344baf..cda244512e 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
@@ -87,25 +87,8 @@ PartialDuration to_partial_duration(GlobalObject& global_object, Value temporal_
     // 3. Let any be false.
     auto any = false;
 
-    struct PartialDurationProperty {
-        Optional<double> PartialDuration::*internal_slot { nullptr };
-        PropertyName property;
-    };
-    auto properties = AK::Array<PartialDurationProperty, 10> {
-        PartialDurationProperty { &PartialDuration::years, vm.names.years },
-        PartialDurationProperty { &PartialDuration::months, vm.names.months },
-        PartialDurationProperty { &PartialDuration::weeks, vm.names.weeks },
-        PartialDurationProperty { &PartialDuration::days, vm.names.days },
-        PartialDurationProperty { &PartialDuration::hours, vm.names.hours },
-        PartialDurationProperty { &PartialDuration::minutes, vm.names.minutes },
-        PartialDurationProperty { &PartialDuration::seconds, vm.names.seconds },
-        PartialDurationProperty { &PartialDuration::milliseconds, vm.names.milliseconds },
-        PartialDurationProperty { &PartialDuration::microseconds, vm.names.microseconds },
-        PartialDurationProperty { &PartialDuration::nanoseconds, vm.names.nanoseconds },
-    };
-
     // 4. For each row of Table 7, except the header row, in table order, do
-    for (auto& [internal_slot, property] : properties) {
+    for (auto& [internal_slot, property] : temporal_duration_like_properties<PartialDuration, Optional<double>>(vm)) {
         // a. Let property be the Property value of the current row.
 
         // b. Let value be ? Get(temporalDurationLike, property).
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h b/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
index 75e8b86879..d492ea3940 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
@@ -57,6 +57,31 @@ struct PartialDuration {
     Optional<double> nanoseconds;
 };
 
+// Table 7: Properties of a TemporalDurationLike, https://tc39.es/proposal-temporal/#table-temporal-temporaldurationlike-properties
+
+template<typename StructT, typename ValueT>
+struct TemporalDurationLikeProperty {
+    ValueT StructT::*internal_slot { nullptr };
+    PropertyName property;
+};
+
+template<typename StructT, typename ValueT>
+auto temporal_duration_like_properties = [](VM& vm) {
+    using PropertyT = TemporalDurationLikeProperty<StructT, ValueT>;
+    return AK::Array<PropertyT, 10> {
+        PropertyT { &StructT::days, vm.names.days },
+        PropertyT { &StructT::hours, vm.names.hours },
+        PropertyT { &StructT::microseconds, vm.names.microseconds },
+        PropertyT { &StructT::milliseconds, vm.names.milliseconds },
+        PropertyT { &StructT::minutes, vm.names.minutes },
+        PropertyT { &StructT::months, vm.names.months },
+        PropertyT { &StructT::nanoseconds, vm.names.nanoseconds },
+        PropertyT { &StructT::seconds, vm.names.seconds },
+        PropertyT { &StructT::weeks, vm.names.weeks },
+        PropertyT { &StructT::years, vm.names.years },
+    };
+};
+
 i8 duration_sign(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds);
 bool is_valid_duration(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds);
 PartialDuration to_partial_duration(GlobalObject&, Value temporal_duration_like);