| browser.js |
|
0 |
| coercion-errors.js |
---
esid: sec-date.utc
description: Abrupt completions from coercing input values
info: |
1. Let y be ? ToNumber(year).
2. Let m be ? ToNumber(month).
3. If date is supplied, let dt be ? ToNumber(date); else let dt be 1.
4. If hours is supplied, let h be ? ToNumber(hours); else let h be 0.
5. If minutes is supplied, let min be ? ToNumber(minutes); else let min be 0.
6. If seconds is supplied, let s be ? ToNumber(seconds); else let s be 0.
7. If ms is supplied, let milli be ? ToNumber(ms); else let milli be 0.
8. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yr be 1900+ToInteger(y);
otherwise, let yr be y.
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
--- |
2170 |
| coercion-order.js |
---
esid: sec-date.utc
description: Order of input coercion
info: |
1. Let y be ? ToNumber(year).
2. Let m be ? ToNumber(month).
3. If date is supplied, let dt be ? ToNumber(date); else let dt be 1.
4. If hours is supplied, let h be ? ToNumber(hours); else let h be 0.
5. If minutes is supplied, let min be ? ToNumber(minutes); else let min be 0.
6. If seconds is supplied, let s be ? ToNumber(seconds); else let s be 0.
7. If ms is supplied, let milli be ? ToNumber(ms); else let milli be 0.
8. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yr be 1900+ToInteger(y);
otherwise, let yr be y.
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
--- |
1475 |
| fp-evaluation-order.js |
---
esid: sec-date.utc
description: arithmetic in Date is done on floating-point numbers
info: |
[...]
Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
#sec-maketime
Let _t_ be ((_h_ `*` msPerHour `+` _m_ `*` msPerMinute) `+` _s_ `*` msPerSecond) `+` _milli_, performing the arithmetic according to IEEE 754-2019 rules (that is, as if using the ECMAScript operators `*` and `+`).
#sec-makedate
Return day × msPerDay + time.
--- |
880 |
| infinity-make-day.js |
---
esid: sec-date.utc
description: Infinite values specified to MakeDay produce NaN
info: |
[...]
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
MakeDay (year, month, date)
1. If year is not finite or month is not finite or date is not finite, return
NaN.
--- |
1024 |
| infinity-make-time.js |
---
esid: sec-date.utc
description: Infinite values specified to MakeTime produce NaN
info: |
[...]
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
MakeTime (hour, min, sec, ms)
1. If hour is not finite or min is not finite or sec is not finite or ms is
not finite, return NaN.
--- |
1104 |
| name.js |
---
esid: sec-date.utc
description: >
Date.UTC.name is "UTC".
info: |
Date.UTC ( year, month [ , date [ , hours [ , minutes [ , seconds [ , ms ] ] ] ] ] )
17 ECMAScript Standard Built-in Objects:
Every built-in Function object, including constructors, that is not
identified as an anonymous function has a name property whose value
is a String.
Unless otherwise specified, the name property of a built-in Function
object, if it exists, has the attributes { [[Writable]]: false,
[[Enumerable]]: false, [[Configurable]]: true }.
includes: [propertyHelper.js]
--- |
867 |
| nans.js |
---
esid: sec-date.utc
description: NaN value handling
info: |
1. Let y be ? ToNumber(year).
2. Let m be ? ToNumber(month).
3. If date is supplied, let dt be ? ToNumber(date); else let dt be 1.
4. If hours is supplied, let h be ? ToNumber(hours); else let h be 0.
5. If minutes is supplied, let min be ? ToNumber(minutes); else let min be 0.
6. If seconds is supplied, let s be ? ToNumber(seconds); else let s be 0.
7. If ms is supplied, let milli be ? ToNumber(ms); else let milli be 0.
8. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yr be 1900+ToInteger(y);
otherwise, let yr be y.
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
--- |
1319 |
| no-arg.js |
---
esid: sec-date.utc
description: Tests for non optional arguments
info: |
1. Let y be ? ToNumber(year).
2. Let m be ? ToNumber(month).
3. If date is supplied, let dt be ? ToNumber(date); else let dt be 1.
4. If hours is supplied, let h be ? ToNumber(hours); else let h be 0.
5. If minutes is supplied, let min be ? ToNumber(minutes); else let min be 0.
6. If seconds is supplied, let s be ? ToNumber(seconds); else let s be 0.
7. If ms is supplied, let milli be ? ToNumber(ms); else let milli be 0.
8. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yr be 1900+ToInteger(y);
otherwise, let yr be y.
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
--- |
948 |
| non-integer-values.js |
---
esid: sec-date.utc
description: non-integer values are converted to integers using `ToInteger`
info: |
[...]
Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
#sec-timeclip
Let clippedTime be ! ToInteger(time).
#sec-makeday
Let y be ! ToInteger(year).
Let m be ! ToInteger(month).
Let dt be ! ToInteger(date).
#sec-maketime
Let h be ! ToInteger(hour).
Let m be ! ToInteger(min).
Let s be ! ToInteger(sec).
Let milli be ! ToInteger(ms).
--- |
882 |
| not-a-constructor.js |
---
esid: sec-ecmascript-standard-built-in-objects
description: >
Date.UTC does not implement [[Construct]], is not new-able
info: |
ECMAScript Function Objects
Built-in function objects that are not identified as constructors do not
implement the [[Construct]] internal method unless otherwise specified in
the description of a particular function.
sec-evaluatenew
...
7. If IsConstructor(constructor) is false, throw a TypeError exception.
...
includes: [isConstructor.js]
features: [Reflect.construct, arrow-function]
--- |
854 |
| overflow-make-day.js |
---
esid: sec-date.utc
description: Values specified to MakeDay exceed their calendar boundaries
info: |
[...]
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
MakeDay (year, month, date)
[...]
5. Let ym be y + floor(m / 12).
[...]
7. Find a value t such that YearFromTime(t) is ym and MonthFromTime(t) is mn
and DateFromTime(t) is 1; but if this is not possible (because some
argument is out of range), return NaN.
8. Return Day(t) + dt - 1.
--- |
1032 |
| overflow-make-time.js |
---
esid: sec-date.utc
description: Values specified to MakeTime exceed their time boundaries
info: |
[...]
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
MakeTime (hour, min, sec, ms)
1. If hour is not finite or min is not finite or sec is not finite or ms is
not finite, return NaN.
2. Let h be ToInteger(hour).
3. Let m be ToInteger(min).
4. Let s be ToInteger(sec).
5. Let milli be ToInteger(ms).
6. Let t be h * msPerHour + m * msPerMinute + s * msPerSecond + milli,
performing the arithmetic according to IEEE 754-2008 rules (that is, as if
using the ECMAScript operators * and +).
7. Return t.
--- |
1477 |
| return-value.js |
---
esid: sec-date.utc
description: Return value of `Date.UTC`
info: |
1. Let y be ? ToNumber(year).
2. Let m be ? ToNumber(month).
3. If date is supplied, let dt be ? ToNumber(date); else let dt be 1.
4. If hours is supplied, let h be ? ToNumber(hours); else let h be 0.
5. If minutes is supplied, let min be ? ToNumber(minutes); else let min be 0.
6. If seconds is supplied, let s be ? ToNumber(seconds); else let s be 0.
7. If ms is supplied, let milli be ? ToNumber(ms); else let milli be 0.
8. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yr be 1900+ToInteger(y);
otherwise, let yr be y.
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
--- |
1972 |
| S15.9.4.3_A1_T1.js |
---
esid: sec-date.utc
info: The Date property "UTC" has { DontEnum } attributes
es5id: 15.9.4.3_A1_T1
description: Checking absence of ReadOnly attribute
--- |
542 |
| S15.9.4.3_A1_T2.js |
---
esid: sec-date.utc
info: The Date property "UTC" has { DontEnum } attributes
es5id: 15.9.4.3_A1_T2
description: Checking absence of DontDelete attribute
--- |
562 |
| S15.9.4.3_A1_T3.js |
---
esid: sec-date.utc
info: The Date property "UTC" has { DontEnum } attributes
es5id: 15.9.4.3_A1_T3
description: Checking DontEnum attribute
--- |
566 |
| S15.9.4.3_A2_T1.js |
---
esid: sec-date.utc
info: The "length" property of the "UTC" is 7
es5id: 15.9.4.3_A2_T1
description: The "length" property of the "UTC" is 7
--- |
510 |
| S15.9.4.3_A3_T1.js |
---
esid: sec-date.utc
info: |
The Date.UTC property "length" has { ReadOnly, DontDelete, DontEnum }
attributes
es5id: 15.9.4.3_A3_T1
description: Checking ReadOnly attribute
includes: [propertyHelper.js]
--- |
602 |
| S15.9.4.3_A3_T2.js |
---
esid: sec-date.utc
info: |
The Date.UTC property "length" has { ReadOnly, ! DontDelete, DontEnum }
attributes
es5id: 15.9.4.3_A3_T2
description: Checking DontDelete attribute
--- |
636 |
| S15.9.4.3_A3_T3.js |
---
esid: sec-date.utc
info: |
The Date.UTC property "length" has { ReadOnly, DontDelete, DontEnum }
attributes
es5id: 15.9.4.3_A3_T3
description: Checking DontEnum attribute
--- |
629 |
| shell.js |
|
0 |
| time-clip.js |
---
esid: sec-date.utc
description: Time clipping
info: |
[...]
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
TimeClip (time)
1. If time is not finite, return NaN.
2. If abs(time) > 8.64 × 1015, return NaN.
--- |
545 |
| year-offset.js |
---
esid: sec-date.utc
description: Conditional offset of provided `year` value
info: |
1. Let y be ? ToNumber(year).
[...]
8. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yr be 1900+ToInteger(y);
otherwise, let yr be y.
9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
--- |
1037 |