diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
index 3eb4227987..13d51ae253 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
@@ -202,12 +202,12 @@ ThrowCompletionOr<Variant<String, NumberType>> get_string_or_number_option(Globa
 }
 
 // 13.6 ToTemporalOverflow ( normalizedOptions ), https://tc39.es/proposal-temporal/#sec-temporal-totemporaloverflow
-Optional<String> to_temporal_overflow(GlobalObject& global_object, Object const& normalized_options)
+ThrowCompletionOr<String> to_temporal_overflow(GlobalObject& global_object, Object const& normalized_options)
 {
     auto& vm = global_object.vm();
 
     // 1. Return ? GetOption(normalizedOptions, "overflow", « String », « "constrain", "reject" », "constrain").
-    auto option = TRY_OR_DISCARD(get_option(global_object, normalized_options, vm.names.overflow, { OptionType::String }, { "constrain"sv, "reject"sv }, js_string(vm, "constrain")));
+    auto option = TRY(get_option(global_object, normalized_options, vm.names.overflow, { OptionType::String }, { "constrain"sv, "reject"sv }, js_string(vm, "constrain")));
 
     VERIFY(option.is_string());
     return option.as_string().string();
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h b/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h
index 2a4c30b22b..305e3c5dc2 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h
@@ -89,7 +89,7 @@ ThrowCompletionOr<Object*> get_options_object(GlobalObject&, Value options);
 ThrowCompletionOr<Value> get_option(GlobalObject&, Object const& options, PropertyName const& property, Vector<OptionType> const& types, Vector<StringView> const& values, Value fallback);
 template<typename NumberType>
 ThrowCompletionOr<Variant<String, NumberType>> get_string_or_number_option(GlobalObject&, Object const& options, PropertyName const& property, Vector<StringView> const& string_values, NumberType minimum, NumberType maximum, Value fallback);
-Optional<String> to_temporal_overflow(GlobalObject&, Object const& normalized_options);
+ThrowCompletionOr<String> to_temporal_overflow(GlobalObject&, Object const& normalized_options);
 Optional<String> to_temporal_rounding_mode(GlobalObject&, Object const& normalized_options, String const& fallback);
 Optional<String> to_show_calendar_option(GlobalObject&, Object const& normalized_options);
 u64 to_temporal_rounding_increment(GlobalObject&, Object const& normalized_options, Optional<double> dividend, bool inclusive);
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
index 1a343543c9..1fb91ebd4b 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
@@ -791,9 +791,7 @@ Optional<ISODate> iso_date_from_fields(GlobalObject& global_object, Object const
     // 1. Assert: Type(fields) is Object.
 
     // 2. Let overflow be ? ToTemporalOverflow(options).
-    auto overflow = to_temporal_overflow(global_object, options);
-    if (vm.exception())
-        return {};
+    auto overflow = TRY_OR_DISCARD(to_temporal_overflow(global_object, options));
 
     // 3. Set fields to ? PrepareTemporalFields(fields, « "day", "month", "monthCode", "year" », «»).
     auto* prepared_fields = prepare_temporal_fields(global_object, fields, { "day", "month", "monthCode", "year" }, {});
@@ -828,7 +826,7 @@ Optional<ISODate> iso_date_from_fields(GlobalObject& global_object, Object const
     }
 
     // 9. Return ? RegulateISODate(year, month, day, overflow).
-    return regulate_iso_date(global_object, year.as_double(), month, day.as_double(), *overflow);
+    return regulate_iso_date(global_object, year.as_double(), month, day.as_double(), overflow);
 }
 
 // 12.1.39 ISOYearMonthFromFields ( fields, options ), https://tc39.es/proposal-temporal/#sec-temporal-isoyearmonthfromfields
@@ -839,9 +837,7 @@ Optional<ISOYearMonth> iso_year_month_from_fields(GlobalObject& global_object, O
     // 1. Assert: Type(fields) is Object.
 
     // 2. Let overflow be ? ToTemporalOverflow(options).
-    auto overflow = to_temporal_overflow(global_object, options);
-    if (vm.exception())
-        return {};
+    auto overflow = TRY_OR_DISCARD(to_temporal_overflow(global_object, options));
 
     // 3. Set fields to ? PrepareTemporalFields(fields, « "month", "monthCode", "year" », «»).
     auto* prepared_fields = prepare_temporal_fields(global_object, fields, { "month"sv, "monthCode"sv, "year"sv }, {});
@@ -865,7 +861,7 @@ Optional<ISOYearMonth> iso_year_month_from_fields(GlobalObject& global_object, O
         return {};
 
     // 7. Let result be ? RegulateISOYearMonth(year, month, overflow).
-    auto result = TRY_OR_DISCARD(regulate_iso_year_month(global_object, year.as_double(), month, *overflow));
+    auto result = TRY_OR_DISCARD(regulate_iso_year_month(global_object, year.as_double(), month, overflow));
 
     // 8. Return the Record { [[Year]]: result.[[Year]], [[Month]]: result.[[Month]], [[ReferenceISODay]]: 1 }.
     return ISOYearMonth { .year = result.year, .month = result.month, .reference_iso_day = 1 };
@@ -879,9 +875,7 @@ Optional<ISOMonthDay> iso_month_day_from_fields(GlobalObject& global_object, Obj
     // 1. Assert: Type(fields) is Object.
 
     // 2. Let overflow be ? ToTemporalOverflow(options).
-    auto overflow = to_temporal_overflow(global_object, options);
-    if (vm.exception())
-        return {};
+    auto overflow = TRY_OR_DISCARD(to_temporal_overflow(global_object, options));
 
     // 3. Set fields to ? PrepareTemporalFields(fields, « "day", "month", "monthCode", "year" », «»).
     auto* prepared_fields = prepare_temporal_fields(global_object, fields, { "day"sv, "month"sv, "monthCode"sv, "year"sv }, {});
@@ -934,12 +928,12 @@ Optional<ISOMonthDay> iso_month_day_from_fields(GlobalObject& global_object, Obj
     // 12. If monthCode is undefined, then
     if (month_code.is_undefined()) {
         // a. Let result be ? RegulateISODate(year, month, day, overflow).
-        result = regulate_iso_date(global_object, year.as_double(), month, day.as_double(), *overflow);
+        result = regulate_iso_date(global_object, year.as_double(), month, day.as_double(), overflow);
     }
     // 13. Else,
     else {
         // a. Let result be ? RegulateISODate(referenceISOYear, month, day, overflow).
-        result = regulate_iso_date(global_object, reference_iso_year, month, day.as_double(), *overflow);
+        result = regulate_iso_date(global_object, reference_iso_year, month, day.as_double(), overflow);
     }
     if (vm.exception())
         return {};
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/CalendarPrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/CalendarPrototype.cpp
index 83292c3635..f02ba8cf7a 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/CalendarPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/CalendarPrototype.cpp
@@ -194,9 +194,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::date_add)
     auto* options = TRY_OR_DISCARD(get_options_object(global_object, vm.argument(2)));
 
     // 7. Let overflow be ? ToTemporalOverflow(options).
-    auto overflow = to_temporal_overflow(global_object, *options);
-    if (vm.exception())
-        return {};
+    auto overflow = TRY_OR_DISCARD(to_temporal_overflow(global_object, *options));
 
     // FIXME: Narrowing conversion from 'double' to 'i64'
     auto* nanoseconds = js_bigint(vm, Crypto::SignedBigInteger::create_from(duration->nanoseconds()));
@@ -205,7 +203,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::date_add)
     auto balance_result = balance_duration(global_object, duration->days(), duration->hours(), duration->minutes(), duration->seconds(), duration->milliseconds(), duration->microseconds(), *nanoseconds, "day"sv);
 
     // 9. Let result be ? AddISODate(date.[[ISOYear]], date.[[ISOMonth]], date.[[ISODay]], duration.[[Years]], duration.[[Months]], duration.[[Weeks]], balanceResult.[[Days]], overflow).
-    auto result = add_iso_date(global_object, date->iso_year(), date->iso_month(), date->iso_day(), duration->years(), duration->months(), duration->weeks(), balance_result->days, *overflow);
+    auto result = add_iso_date(global_object, date->iso_year(), date->iso_month(), date->iso_day(), duration->years(), duration->months(), duration->weeks(), balance_result->days, overflow);
     if (vm.exception())
         return {};
 
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp
index b9365fd39a..c4d71eeb2c 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp
@@ -131,9 +131,7 @@ PlainDate* to_temporal_date(GlobalObject& global_object, Value item, Object* opt
     }
 
     // 4. Perform ? ToTemporalOverflow(options).
-    (void)to_temporal_overflow(global_object, *options);
-    if (vm.exception())
-        return {};
+    (void)TRY_OR_DISCARD(to_temporal_overflow(global_object, *options));
 
     // 5. Let string be ? ToString(item).
     auto string = item.to_string(global_object);
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateConstructor.cpp
index 7d7517d752..463e7d4f07 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateConstructor.cpp
@@ -89,9 +89,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateConstructor::from)
     if (item.is_object() && is<PlainDate>(item.as_object())) {
         auto& plain_date_item = static_cast<PlainDate&>(item.as_object());
         // a. Perform ? ToTemporalOverflow(options).
-        (void)to_temporal_overflow(global_object, *options);
-        if (vm.exception())
-            return {};
+        (void)TRY_OR_DISCARD(to_temporal_overflow(global_object, *options));
+
         // b. Return ? CreateTemporalDate(item.[[ISOYear]], item.[[ISOMonth]], item.[[ISODay]], item.[[Calendar]]).
         return create_temporal_date(global_object, plain_date_item.iso_year(), plain_date_item.iso_month(), plain_date_item.iso_day(), plain_date_item.calendar());
     }
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp
index 8ebb4853d8..7e9555651c 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp
@@ -112,12 +112,10 @@ Optional<ISODateTime> interpret_temporal_date_time_fields(GlobalObject& global_o
         return {};
 
     // 3. Let overflow be ? ToTemporalOverflow(options).
-    auto overflow = to_temporal_overflow(global_object, options);
-    if (vm.exception())
-        return {};
+    auto overflow = TRY_OR_DISCARD(to_temporal_overflow(global_object, options));
 
     // 4. Let timeResult be ? RegulateTime(timeResult.[[Hour]], timeResult.[[Minute]], timeResult.[[Second]], timeResult.[[Millisecond]], timeResult.[[Microsecond]], timeResult.[[Nanosecond]], overflow).
-    auto time_result = TRY_OR_DISCARD(regulate_time(global_object, unregulated_time_result.hour, unregulated_time_result.minute, unregulated_time_result.second, unregulated_time_result.millisecond, unregulated_time_result.microsecond, unregulated_time_result.nanosecond, *overflow));
+    auto time_result = TRY_OR_DISCARD(regulate_time(global_object, unregulated_time_result.hour, unregulated_time_result.minute, unregulated_time_result.second, unregulated_time_result.millisecond, unregulated_time_result.microsecond, unregulated_time_result.nanosecond, overflow));
 
     // 5. Return the Record { [[Year]]: temporalDate.[[ISOYear]], [[Month]]: temporalDate.[[ISOMonth]], [[Day]]: temporalDate.[[ISODay]], [[Hour]]: timeResult.[[Hour]], [[Minute]]: timeResult.[[Minute]], [[Second]]: timeResult.[[Second]], [[Millisecond]]: timeResult.[[Millisecond]], [[Microsecond]]: timeResult.[[Microsecond]], [[Nanosecond]]: timeResult.[[Nanosecond]] }.
     return ISODateTime {
@@ -198,9 +196,7 @@ PlainDateTime* to_temporal_date_time(GlobalObject& global_object, Value item, Ob
     // 3. Else,
     else {
         // a. Perform ? ToTemporalOverflow(options).
-        (void)to_temporal_overflow(global_object, *options);
-        if (vm.exception())
-            return {};
+        (void)TRY_OR_DISCARD(to_temporal_overflow(global_object, *options));
 
         // b. Let string be ? ToString(item).
         auto string = item.to_string(global_object);
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimeConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimeConstructor.cpp
index 2572501f66..76cde1ef7e 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimeConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimeConstructor.cpp
@@ -110,9 +110,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimeConstructor::from)
         auto& plain_date_time = static_cast<PlainDateTime&>(item.as_object());
 
         // a. Perform ? ToTemporalOverflow(options).
-        (void)to_temporal_overflow(global_object, *options);
-        if (vm.exception())
-            return {};
+        (void)TRY_OR_DISCARD(to_temporal_overflow(global_object, *options));
 
         // b. Return ? CreateTemporalDateTime(item.[[ISOYear]], item.[[ISOMonth]], item.[[ISODay]], item.[[ISOHour]], item.[[ISOMinute]], item.[[ISOSecond]], item.[[ISOMillisecond]], item.[[ISOMicrosecond]], item.[[ISONanosecond]], item.[[Calendar]]).
         return create_temporal_date_time(global_object, plain_date_time.iso_year(), plain_date_time.iso_month(), plain_date_time.iso_day(), plain_date_time.iso_hour(), plain_date_time.iso_minute(), plain_date_time.iso_second(), plain_date_time.iso_millisecond(), plain_date_time.iso_microsecond(), plain_date_time.iso_nanosecond(), plain_date_time.calendar());
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDayConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDayConstructor.cpp
index 9fce7ce72c..39abf86afd 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDayConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDayConstructor.cpp
@@ -98,9 +98,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayConstructor::from)
     // 2. If Type(item) is Object and item has an [[InitializedTemporalMonthDay]] internal slot, then
     if (item.is_object() && is<PlainMonthDay>(item.as_object())) {
         // a. Perform ? ToTemporalOverflow(options).
-        (void)to_temporal_overflow(global_object, *options);
-        if (vm.exception())
-            return {};
+        (void)TRY_OR_DISCARD(to_temporal_overflow(global_object, *options));
 
         auto& plain_month_day_object = static_cast<PlainMonthDay&>(item.as_object());
 
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimeConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimeConstructor.cpp
index 8dd7e3c17c..7a7f0006ba 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimeConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimeConstructor.cpp
@@ -88,9 +88,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimeConstructor::from)
     auto* options = TRY_OR_DISCARD(get_options_object(global_object, vm.argument(1)));
 
     // 2. Let overflow be ? ToTemporalOverflow(options).
-    auto overflow = to_temporal_overflow(global_object, *options);
-    if (vm.exception())
-        return {};
+    auto overflow = TRY_OR_DISCARD(to_temporal_overflow(global_object, *options));
 
     auto item = vm.argument(0);
 
@@ -102,7 +100,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimeConstructor::from)
     }
 
     // 4. Return ? ToTemporalTime(item, overflow).
-    return TRY_OR_DISCARD(to_temporal_time(global_object, item, *overflow));
+    return TRY_OR_DISCARD(to_temporal_time(global_object, item, overflow));
 }
 
 // 4.2.3 Temporal.PlainTime.compare ( one, two ), https://tc39.es/proposal-temporal/#sec-temporal.plaintime.compare
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp
index 63200920d6..0ae03eb29f 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp
@@ -195,9 +195,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::with)
     auto* options = TRY_OR_DISCARD(get_options_object(global_object, vm.argument(1)));
 
     // 11. Let overflow be ? ToTemporalOverflow(options).
-    auto overflow = to_temporal_overflow(global_object, *options);
-    if (vm.exception())
-        return {};
+    auto overflow = TRY_OR_DISCARD(to_temporal_overflow(global_object, *options));
 
     // 12. If partialTime.[[Hour]] is not undefined, then
     //      a. Let hour be partialTime.[[Hour]].
@@ -236,7 +234,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::with)
     auto nanosecond = partial_time.nanosecond.value_or(temporal_time->iso_nanosecond());
 
     // 24. Let result be ? RegulateTime(hour, minute, second, millisecond, microsecond, nanosecond, overflow).
-    auto result = TRY_OR_DISCARD(regulate_time(global_object, hour, minute, second, millisecond, microsecond, nanosecond, *overflow));
+    auto result = TRY_OR_DISCARD(regulate_time(global_object, hour, minute, second, millisecond, microsecond, nanosecond, overflow));
 
     // 25. Return ? CreateTemporalTime(result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]]).
     return TRY_OR_DISCARD(create_temporal_time(global_object, result.hour, result.minute, result.second, result.millisecond, result.microsecond, result.nanosecond));
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp
index fd1385dc16..d7c59afe23 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp
@@ -71,9 +71,7 @@ ThrowCompletionOr<PlainYearMonth*> to_temporal_year_month(GlobalObject& global_o
     }
 
     // 4. Perform ? ToTemporalOverflow(options).
-    (void)to_temporal_overflow(global_object, *options);
-    if (auto* exception = vm.exception())
-        return throw_completion(exception->value());
+    (void)TRY(to_temporal_overflow(global_object, *options));
 
     // 5. Let string be ? ToString(item).
     auto string = item.to_string(global_object);
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthConstructor.cpp
index ffa4f1f3e5..da7d20d7e9 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthConstructor.cpp
@@ -100,9 +100,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthConstructor::from)
     // 2. If Type(item) is Object and item has an [[InitializedTemporalYearMonth]] internal slot, then
     if (item.is_object() && is<PlainYearMonth>(item.as_object())) {
         // a. Perform ? ToTemporalOverflow(options).
-        (void)to_temporal_overflow(global_object, *options);
-        if (vm.exception())
-            return {};
+        (void)TRY_OR_DISCARD(to_temporal_overflow(global_object, *options));
 
         auto& plain_year_month_object = static_cast<PlainYearMonth&>(item.as_object());