| coercion-errors.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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))).
--- |
2164 |
- |
| coercion-order.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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))).
--- |
1469 |
- |
| infinity-make-day.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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.
--- |
1018 |
- |
| infinity-make-time.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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.
--- |
1098 |
- |
| name.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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]
--- |
900 |
- |
| nans.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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))).
--- |
1313 |
- |
| no-arg.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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))).
--- |
942 |
- |
| 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).
--- |
860 |
- |
| overflow-make-day.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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.
--- |
1026 |
- |
| overflow-make-time.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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.
--- |
1471 |
- |
| return-value.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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))).
--- |
1966 |
- |
| 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
--- |
450 |
- |
| 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
--- |
517 |
- |
| 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
--- |
503 |
- |
| 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
--- |
474 |
- |
| 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]
--- |
523 |
- |
| 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
--- |
586 |
- |
| 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
--- |
570 |
- |
| time-clip.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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.
--- |
539 |
- |
| year-offset.js |
---
esid: sec-date.utc
es6id: 20.3.3.4
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))).
--- |
1031 |
- |