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diff --git a/js/src/tests/non262/Intl/DateTimeFormat/formatToParts.js b/js/src/tests/non262/Intl/DateTimeFormat/formatToParts.js
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+++ b/js/src/tests/non262/Intl/DateTimeFormat/formatToParts.js
@@ -0,0 +1,96 @@
+// |reftest| skip-if(!this.hasOwnProperty("Intl"))
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+// Tests the format function with a diverse set of locales and options.
+// Always use UTC to avoid dependencies on test environment.
+
+const {
+  Era, Year, Month, Weekday, Day, DayPeriod, Hour, Minute, Second, Literal
+} = DateTimeFormatParts
+
+var format;
+var date = Date.UTC(2012, 11, 17, 3, 0, 42);
+
+// Locale en-US; default options.
+format = new Intl.DateTimeFormat("en-us", {timeZone: "UTC"});
+assertParts(format, date, [
+  Month("12"), Literal("/"), Day("17"), Literal("/"), Year("2012"),
+]);
+
+// Just date
+format = new Intl.DateTimeFormat("en-us", {
+  year: 'numeric',
+  month: 'numeric',
+  day: 'numeric',
+  timeZone: "UTC"});
+assertParts(format, date, [
+  Month("12"), Literal("/"), Day("17"), Literal("/"), Year("2012"),
+]);
+
+// Just time in hour24
+format = new Intl.DateTimeFormat("en-us", {
+  hour: 'numeric',
+  minute: 'numeric',
+  second: 'numeric',
+  hour12: false,
+  timeZone: "UTC"});
+assertParts(format, date, [
+  Hour("03"), Literal(":"), Minute("00"), Literal(":"), Second("42"),
+]);
+
+// Just time in hour12
+format = new Intl.DateTimeFormat("en-us", {
+  hour: 'numeric',
+  minute: 'numeric',
+  second: 'numeric',
+  hour12: true,
+  timeZone: "UTC"});
+assertParts(format, date, [
+  Hour("3"), Literal(":"), Minute("00"), Literal(":"), Second("42"), Literal(" "), DayPeriod("AM"),
+]);
+
+// Just month.
+format = new Intl.DateTimeFormat("en-us", {
+  month: "narrow",
+  timeZone: "UTC"});
+assertParts(format, date, [
+  Month("D"),
+]);
+
+// Just weekday.
+format = new Intl.DateTimeFormat("en-us", {
+  weekday: "narrow",
+  timeZone: "UTC"});
+assertParts(format, date, [
+  Weekday("M"),
+]);
+
+// Year and era.
+format = new Intl.DateTimeFormat("en-us", {
+  year: "numeric",
+  era: "short",
+  timeZone: "UTC"});
+assertParts(format, date, [
+  Year("2012"), Literal(" "), Era("AD"),
+]);
+
+// Time and date
+format = new Intl.DateTimeFormat("en-us", {
+  weekday: 'long',
+  year: 'numeric',
+  month: 'numeric',
+  day: 'numeric',
+  hour: 'numeric',
+  minute: 'numeric',
+  second: 'numeric',
+  hour12: true,
+  timeZone: "UTC"});
+assertParts(format, date, [
+  Weekday("Monday"), Literal(", "), Month("12"), Literal("/"), Day("17"), Literal("/"), Year("2012"),
+  Literal(", "),
+  Hour("3"), Literal(":"), Minute("00"), Literal(":"), Second("42"), Literal(" "), DayPeriod("AM"),
+]);
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0, 'ok');