diff --git a/fxjs/cjs_publicmethods.cpp b/fxjs/cjs_publicmethods.cpp
index 5fbee0d..4ccd00d 100644
--- a/fxjs/cjs_publicmethods.cpp
+++ b/fxjs/cjs_publicmethods.cpp
@@ -490,9 +490,9 @@
                                          nYear, nHour, nMin, nSec));
 }
 
-double CJS_PublicMethods::MakeRegularDate(const WideString& value,
-                                          const WideString& format,
-                                          bool* bWrongFormat) {
+double CJS_PublicMethods::ParseDateUsingFormat(const WideString& value,
+                                               const WideString& format,
+                                               bool* bWrongFormat) {
   double dt = JS_GetDateTime();
 
   if (format.IsEmpty() || value.IsEmpty())
@@ -753,8 +753,8 @@
   return dRet;
 }
 
-WideString CJS_PublicMethods::MakeFormatDate(double dDate,
-                                             const WideString& format) {
+WideString CJS_PublicMethods::PrintDateUsingFormat(double dDate,
+                                                   const WideString& format) {
   WideString sRet;
   WideString sPart;
 
@@ -1195,7 +1195,7 @@
     // such as "Tue Aug 11 14:24:16 GMT+08002009"
     dDate = MakeInterDate(strValue);
   } else {
-    dDate = MakeRegularDate(strValue, sFormat, nullptr);
+    dDate = ParseDateUsingFormat(strValue, sFormat, nullptr);
   }
 
   if (std::isnan(dDate)) {
@@ -1205,7 +1205,7 @@
     return CJS_Result::Failure(JSMessage::kParseDateError);
   }
 
-  val = MakeFormatDate(dDate, sFormat);
+  val = PrintDateUsingFormat(dDate, sFormat);
   return CJS_Result::Success();
 }
 
@@ -1268,7 +1268,7 @@
 
   WideString sFormat = pRuntime->ToWideString(params[0]);
   bool bWrongFormat = false;
-  double dRet = MakeRegularDate(strValue, sFormat, &bWrongFormat);
+  double dRet = ParseDateUsingFormat(strValue, sFormat, &bWrongFormat);
   if (bWrongFormat || std::isnan(dRet)) {
     WideString swMsg = WideString::Format(
         JSGetStringFromID(JSMessage::kParseDateError).c_str(), sFormat.c_str());
@@ -1521,7 +1521,7 @@
 
   WideString sValue = pRuntime->ToWideString(params[0]);
   WideString sFormat = pRuntime->ToWideString(params[1]);
-  double dDate = MakeRegularDate(sValue, sFormat, nullptr);
+  double dDate = ParseDateUsingFormat(sValue, sFormat, nullptr);
   if (std::isnan(dDate)) {
     WideString swMsg = WideString::Format(
         JSGetStringFromID(JSMessage::kParseDateError).c_str(), sFormat.c_str());
diff --git a/fxjs/cjs_publicmethods.h b/fxjs/cjs_publicmethods.h
index 975ba6e..0b72fb3 100644
--- a/fxjs/cjs_publicmethods.h
+++ b/fxjs/cjs_publicmethods.h
@@ -18,12 +18,13 @@
   ~CJS_PublicMethods() override;
 
   static void DefineJSObjects(CFXJS_Engine* pEngine);
-  static double MakeRegularDate(const WideString& value,
-                                const WideString& format,
-                                bool* bWrongFormat);
+  static double ParseDateUsingFormat(const WideString& value,
+                                     const WideString& format,
+                                     bool* bWrongFormat);
 
   // Exposed for testing.
-  static WideString MakeFormatDate(double dDate, const WideString& format);
+  static WideString PrintDateUsingFormat(double dDate,
+                                         const WideString& format);
   static bool IsNumber(const WideString& str);
 
   static CJS_Result AFNumber_Format(
diff --git a/fxjs/cjs_publicmethods_embeddertest.cpp b/fxjs/cjs_publicmethods_embeddertest.cpp
index 5f241f3..93c526a 100644
--- a/fxjs/cjs_publicmethods_embeddertest.cpp
+++ b/fxjs/cjs_publicmethods_embeddertest.cpp
@@ -21,7 +21,7 @@
 
 class CJS_PublicMethodsEmbedderTest : public JSEmbedderTest {};
 
-TEST_F(CJS_PublicMethodsEmbedderTest, MakeRegularDate) {
+TEST_F(CJS_PublicMethodsEmbedderTest, ParseDateUsingFormat) {
   v8::Isolate::Scope isolate_scope(isolate());
   v8::HandleScope handle_scope(isolate());
   v8::Context::Scope context_scope(GetV8Context());
@@ -30,144 +30,149 @@
 
   // 1968
   bWrongFormat = false;
-  date = CJS_PublicMethods::MakeRegularDate(L"06/25/1968", L"mm/dd/yyyy",
-                                            &bWrongFormat);
+  date = CJS_PublicMethods::ParseDateUsingFormat(L"06/25/1968", L"mm/dd/yyyy",
+                                                 &bWrongFormat);
   date = RoundDownDate(date);
   EXPECT_DOUBLE_EQ(-47865600000, date);
   EXPECT_FALSE(bWrongFormat);
 
   // 1968
   bWrongFormat = false;
-  date = CJS_PublicMethods::MakeRegularDate(L"25061968", L"ddmmyyyy",
-                                            &bWrongFormat);
+  date = CJS_PublicMethods::ParseDateUsingFormat(L"25061968", L"ddmmyyyy",
+                                                 &bWrongFormat);
   date = RoundDownDate(date);
   EXPECT_DOUBLE_EQ(-47865600000, date);
   EXPECT_FALSE(bWrongFormat);
 
   // 1968
   bWrongFormat = false;
-  date = CJS_PublicMethods::MakeRegularDate(L"19680625", L"yyyymmdd",
-                                            &bWrongFormat);
+  date = CJS_PublicMethods::ParseDateUsingFormat(L"19680625", L"yyyymmdd",
+                                                 &bWrongFormat);
   date = RoundDownDate(date);
   EXPECT_DOUBLE_EQ(-47865600000, date);
   EXPECT_FALSE(bWrongFormat);
 
   // 1985
   bWrongFormat = false;
-  date = CJS_PublicMethods::MakeRegularDate(L"31121985", L"ddmmyyyy",
-                                            &bWrongFormat);
+  date = CJS_PublicMethods::ParseDateUsingFormat(L"31121985", L"ddmmyyyy",
+                                                 &bWrongFormat);
   date = RoundDownDate(date);
   EXPECT_DOUBLE_EQ(504835200000.0, date);
   EXPECT_FALSE(bWrongFormat);
 
   // 2085, the other '85.
   bWrongFormat = false;
-  date =
-      CJS_PublicMethods::MakeRegularDate(L"311285", L"ddmmyy", &bWrongFormat);
+  date = CJS_PublicMethods::ParseDateUsingFormat(L"311285", L"ddmmyy",
+                                                 &bWrongFormat);
   date = RoundDownDate(date);
   EXPECT_DOUBLE_EQ(3660595200000.0, date);
   EXPECT_FALSE(bWrongFormat);
 
   // 1995
   bWrongFormat = false;
-  date = CJS_PublicMethods::MakeRegularDate(L"01021995", L"ddmmyyyy",
-                                            &bWrongFormat);
+  date = CJS_PublicMethods::ParseDateUsingFormat(L"01021995", L"ddmmyyyy",
+                                                 &bWrongFormat);
   date = RoundDownDate(date);
   EXPECT_DOUBLE_EQ(791596800000.0, date);
   EXPECT_FALSE(bWrongFormat);
 
   // 2095, the other '95.
   bWrongFormat = false;
-  date =
-      CJS_PublicMethods::MakeRegularDate(L"010295", L"ddmmyy", &bWrongFormat);
+  date = CJS_PublicMethods::ParseDateUsingFormat(L"010295", L"ddmmyy",
+                                                 &bWrongFormat);
   date = RoundDownDate(date);
   EXPECT_DOUBLE_EQ(3947356800000.0, date);
   EXPECT_FALSE(bWrongFormat);
 
   // 2005
   bWrongFormat = false;
-  date = CJS_PublicMethods::MakeRegularDate(L"01022005", L"ddmmyyyy",
-                                            &bWrongFormat);
+  date = CJS_PublicMethods::ParseDateUsingFormat(L"01022005", L"ddmmyyyy",
+                                                 &bWrongFormat);
   date = RoundDownDate(date);
   EXPECT_DOUBLE_EQ(1107216000000.0, date);
   EXPECT_FALSE(bWrongFormat);
 
   // 2005
   bWrongFormat = false;
-  date =
-      CJS_PublicMethods::MakeRegularDate(L"010205", L"ddmmyy", &bWrongFormat);
+  date = CJS_PublicMethods::ParseDateUsingFormat(L"010205", L"ddmmyy",
+                                                 &bWrongFormat);
   date = RoundDownDate(date);
   EXPECT_DOUBLE_EQ(1107216000000.0, date);
   EXPECT_FALSE(bWrongFormat);
 
   // 2005 in a different format. https://crbug.com/436572
   bWrongFormat = false;
-  date =
-      CJS_PublicMethods::MakeRegularDate(L"050201", L"yymmdd", &bWrongFormat);
+  date = CJS_PublicMethods::ParseDateUsingFormat(L"050201", L"yymmdd",
+                                                 &bWrongFormat);
   date = RoundDownDate(date);
   EXPECT_DOUBLE_EQ(1107216000000.0, date);
   EXPECT_FALSE(bWrongFormat);
 }
 
-TEST_F(CJS_PublicMethodsEmbedderTest, MakeFormatDate) {
+TEST_F(CJS_PublicMethodsEmbedderTest, PrintDateUsingFormat) {
   v8::Isolate::Scope isolate_scope(isolate());
   v8::HandleScope handle_scope(isolate());
   v8::Context::Scope context_scope(GetV8Context());
   WideString formatted_date;
 
   // 1968-06-25
-  formatted_date = CJS_PublicMethods::MakeFormatDate(-47952000000, L"ddmmyy");
+  formatted_date =
+      CJS_PublicMethods::PrintDateUsingFormat(-47952000000, L"ddmmyy");
   EXPECT_STREQ(L"250668", formatted_date.c_str());
-  formatted_date = CJS_PublicMethods::MakeFormatDate(-47952000000, L"yy/mm/dd");
+  formatted_date =
+      CJS_PublicMethods::PrintDateUsingFormat(-47952000000, L"yy/mm/dd");
   EXPECT_STREQ(L"68/06/25", formatted_date.c_str());
 
   // 1969-12-31
-  formatted_date = CJS_PublicMethods::MakeFormatDate(-0.0001, L"ddmmyy");
+  formatted_date = CJS_PublicMethods::PrintDateUsingFormat(-0.0001, L"ddmmyy");
   EXPECT_STREQ(L"311269", formatted_date.c_str());
-  formatted_date = CJS_PublicMethods::MakeFormatDate(-0.0001, L"yy!mmdd");
+  formatted_date = CJS_PublicMethods::PrintDateUsingFormat(-0.0001, L"yy!mmdd");
   EXPECT_STREQ(L"69!1231", formatted_date.c_str());
 
   // 1970-01-01
-  formatted_date = CJS_PublicMethods::MakeFormatDate(0, L"ddmmyy");
+  formatted_date = CJS_PublicMethods::PrintDateUsingFormat(0, L"ddmmyy");
   EXPECT_STREQ(L"010170", formatted_date.c_str());
-  formatted_date = CJS_PublicMethods::MakeFormatDate(0, L"mm-yyyy-dd");
+  formatted_date = CJS_PublicMethods::PrintDateUsingFormat(0, L"mm-yyyy-dd");
   EXPECT_STREQ(L"01-1970-01", formatted_date.c_str());
 
   // 1985-12-31
-  formatted_date = CJS_PublicMethods::MakeFormatDate(504835200000.0, L"ddmmyy");
+  formatted_date =
+      CJS_PublicMethods::PrintDateUsingFormat(504835200000.0, L"ddmmyy");
   EXPECT_STREQ(L"311285", formatted_date.c_str());
-  formatted_date = CJS_PublicMethods::MakeFormatDate(504835200000.0, L"yymmdd");
+  formatted_date =
+      CJS_PublicMethods::PrintDateUsingFormat(504835200000.0, L"yymmdd");
   EXPECT_STREQ(L"851231", formatted_date.c_str());
 
   // 1995-02-01
-  formatted_date = CJS_PublicMethods::MakeFormatDate(791596800000.0, L"ddmmyy");
+  formatted_date =
+      CJS_PublicMethods::PrintDateUsingFormat(791596800000.0, L"ddmmyy");
   EXPECT_STREQ(L"010295", formatted_date.c_str());
   formatted_date =
-      CJS_PublicMethods::MakeFormatDate(791596800000.0, L"yyyymmdd");
+      CJS_PublicMethods::PrintDateUsingFormat(791596800000.0, L"yyyymmdd");
   EXPECT_STREQ(L"19950201", formatted_date.c_str());
 
   // 2005-02-01
   formatted_date =
-      CJS_PublicMethods::MakeFormatDate(1107216000000.0, L"ddmmyy");
+      CJS_PublicMethods::PrintDateUsingFormat(1107216000000.0, L"ddmmyy");
   EXPECT_STREQ(L"010205", formatted_date.c_str());
   formatted_date =
-      CJS_PublicMethods::MakeFormatDate(1107216000000.0, L"yyyyddmm");
+      CJS_PublicMethods::PrintDateUsingFormat(1107216000000.0, L"yyyyddmm");
   EXPECT_STREQ(L"20050102", formatted_date.c_str());
 
   // 2085-12-31
   formatted_date =
-      CJS_PublicMethods::MakeFormatDate(3660595200000.0, L"ddmmyy");
+      CJS_PublicMethods::PrintDateUsingFormat(3660595200000.0, L"ddmmyy");
   EXPECT_STREQ(L"311285", formatted_date.c_str());
   formatted_date =
-      CJS_PublicMethods::MakeFormatDate(3660595200000.0, L"yyyydd");
+      CJS_PublicMethods::PrintDateUsingFormat(3660595200000.0, L"yyyydd");
   EXPECT_STREQ(L"208531", formatted_date.c_str());
 
   // 2095-02-01
   formatted_date =
-      CJS_PublicMethods::MakeFormatDate(3947356800000.0, L"ddmmyy");
+      CJS_PublicMethods::PrintDateUsingFormat(3947356800000.0, L"ddmmyy");
   EXPECT_STREQ(L"010295", formatted_date.c_str());
   formatted_date =
-      CJS_PublicMethods::MakeFormatDate(3947356800000.0, L"mmddyyyy");
+      CJS_PublicMethods::PrintDateUsingFormat(3947356800000.0, L"mmddyyyy");
   EXPECT_STREQ(L"02012095", formatted_date.c_str());
 }
 
diff --git a/fxjs/cjs_util.cpp b/fxjs/cjs_util.cpp
index 0c40b10..6d883cc 100644
--- a/fxjs/cjs_util.cpp
+++ b/fxjs/cjs_util.cpp
@@ -370,7 +370,7 @@
   WideString sDate = pRuntime->ToWideString(params[1]);
   double dDate = JS_GetDateTime();
   if (sDate.GetLength() > 0)
-    dDate = CJS_PublicMethods::MakeRegularDate(sDate, sFormat, nullptr);
+    dDate = CJS_PublicMethods::ParseDateUsingFormat(sDate, sFormat, nullptr);
   if (std::isnan(dDate))
     return CJS_Result::Success(pRuntime->NewUndefined());