1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony_intl_dateformat_fractional_second_digits
assertEquals(
0,
(new Intl.DateTimeFormat("en", {fractionalSecondDigits: 0}))
.resolvedOptions().fractionalSecondDigits);
assertEquals(
1,
(new Intl.DateTimeFormat("en", {fractionalSecondDigits: 1}))
.resolvedOptions().fractionalSecondDigits);
assertEquals(
2,
(new Intl.DateTimeFormat("en", {fractionalSecondDigits: 2}))
.resolvedOptions().fractionalSecondDigits);
assertEquals(
3,
(new Intl.DateTimeFormat("en", {fractionalSecondDigits: 3}))
.resolvedOptions().fractionalSecondDigits);
// When timeStyle and dateStyle is not present, GetNumberOption will fallback
// to 0 as default regardless fractionalSecondDigits is present in the option or
// not.
assertEquals(
0,
(new Intl.DateTimeFormat()).resolvedOptions().fractionalSecondDigits);
assertEquals(
0,
(new Intl.DateTimeFormat("en", {fractionalSecondDigits: undefined}))
.resolvedOptions().fractionalSecondDigits);
// When timeStyle or dateStyle is present, the code should not read
// fractionalSecondDigits from the option.
assertEquals(
undefined,
(new Intl.DateTimeFormat(
"en", {timeStyle: "short", fractionalSecondDigits: 3}))
.resolvedOptions().fractionalSecondDigits);
assertEquals(
undefined,
(new Intl.DateTimeFormat(
"en", {dateStyle: "short", fractionalSecondDigits: 3}))
.resolvedOptions().fractionalSecondDigits);
|