| browser.js |
|
0 |
| empty-iterable.js |
---
esid: sec-object.fromentries
description: When given an empty list, makes an empty object.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
features: [Object.fromEntries]
--- |
637 |
| evaluation-order.js |
---
esid: sec-object.fromentries
description: Evaluation order is iterator.next(), get '0', get '1', toPropertyKey, repeat.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
includes: [compareArray.js]
features: [Symbol.iterator, Object.fromEntries]
--- |
2207 |
| iterator-closed-for-null-entry.js |
---
esid: sec-object.fromentries
description: Closes iterators when they return entries which are null.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
AddEntriesFromIterable ( target, iterable, adder )
...
4. Repeat,
...
d. If Type(nextItem) is not Object, then
i. Let error be ThrowCompletion(a newly created TypeError object).
ii. Return ? IteratorClose(iteratorRecord, error).
features: [Symbol.iterator, Object.fromEntries]
--- |
1545 |
| iterator-closed-for-string-entry.js |
---
esid: sec-object.fromentries
description: Closes iterators when they return entries which are strings.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
AddEntriesFromIterable ( target, iterable, adder )
...
4. Repeat,
...
d. If Type(nextItem) is not Object, then
i. Let error be ThrowCompletion(a newly created TypeError object).
ii. Return ? IteratorClose(iteratorRecord, error).
features: [Symbol.iterator, Object.fromEntries]
--- |
1552 |
| iterator-closed-for-throwing-entry-key-accessor.js |
---
esid: sec-object.fromentries
description: Closes iterators when accessing an entry's key throws.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
AddEntriesFromIterable ( target, iterable, adder )
...
4. Repeat,
...
e. Let k be Get(nextItem, "0").
f. If k is an abrupt completion, return ? IteratorClose(iteratorRecord, k).
features: [Symbol.iterator, Object.fromEntries]
--- |
1554 |
| iterator-closed-for-throwing-entry-key-tostring.js |
---
esid: sec-object.fromentries
description: Closes iterators when toString on a key throws.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
AddEntriesFromIterable ( target, iterable, adder )
...
4. Repeat,
...
e. Let k be Get(nextItem, "0").
f. If k is an abrupt completion, return ? IteratorClose(iteratorRecord, k).
features: [Symbol.iterator, Object.fromEntries]
--- |
1587 |
| iterator-closed-for-throwing-entry-value-accessor.js |
---
esid: sec-object.fromentries
description: Closes iterators when accessing an entry's value throws.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
AddEntriesFromIterable ( target, iterable, adder )
...
4. Repeat,
...
g. Let v be Get(nextItem, "1").
h. If v is an abrupt completion, return ? IteratorClose(iteratorRecord, v).
features: [Symbol.iterator, Object.fromEntries]
--- |
1629 |
| iterator-not-closed-for-next-returning-non-object.js |
---
esid: sec-object.fromentries
description: Does not close iterators with a `next` method which returns a non-object.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
AddEntriesFromIterable ( target, iterable, adder )
...
4. Repeat,
a. Let next be ? IteratorStep(iteratorRecord).
IteratorStep ( iteratorRecord )
1. Let result be ? IteratorNext(iteratorRecord).
IteratorNext ( iteratorRecord [ , value ] )
...
3. If Type(result) is not Object, throw a TypeError exception.
features: [Symbol.iterator, Object.fromEntries]
--- |
1286 |
| iterator-not-closed-for-throwing-done-accessor.js |
---
esid: sec-object.fromentries
description: Does not close iterators with a `done` accessor which throws.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
AddEntriesFromIterable ( target, iterable, adder )
...
4. Repeat,
a. Let next be ? IteratorStep(iteratorRecord).
IteratorStep ( iteratorRecord )
1. Let result be ? IteratorNext(iteratorRecord).
IteratorNext ( iteratorRecord [ , value ] )
...
3. If Type(result) is not Object, throw a TypeError exception.
features: [Symbol.iterator, Object.fromEntries]
--- |
1345 |
| iterator-not-closed-for-throwing-next.js |
---
esid: sec-object.fromentries
description: Does not close iterators with a `next` method which throws.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
AddEntriesFromIterable ( target, iterable, adder )
...
4. Repeat,
a. Let next be ? IteratorStep(iteratorRecord).
IteratorStep ( iteratorRecord )
1. Let result be ? IteratorNext(iteratorRecord).
IteratorNext ( iteratorRecord [ , value ] )
...
3. If Type(result) is not Object, throw a TypeError exception.
features: [Symbol.iterator, Object.fromEntries]
--- |
1253 |
| iterator-not-closed-for-uncallable-next.js |
---
esid: sec-object.fromentries
description: Does not close iterators with an uncallable `next` property.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
AddEntriesFromIterable ( target, iterable, adder )
...
4. Repeat,
a. Let next be ? IteratorStep(iteratorRecord).
IteratorStep ( iteratorRecord )
1. Let result be ? IteratorNext(iteratorRecord).
features: [Symbol.iterator, Object.fromEntries]
--- |
1115 |
| key-order.js |
---
description: Key enumeration order of result objects matches the order of entries in the iterable.
esid: sec-object.fromentries
includes: [compareArray.js]
features: [Object.fromEntries]
--- |
629 |
| length.js |
---
description: Object.fromEntries.length is 1.
esid: sec-object.fromentries
includes: [propertyHelper.js]
features: [Object.fromEntries]
--- |
424 |
| name.js |
---
description: Object.fromEntries.name is "fromEntries".
esid: sec-object.fromentries
includes: [propertyHelper.js]
features: [Object.fromEntries]
--- |
444 |
| not-a-constructor.js |
---
esid: sec-ecmascript-standard-built-in-objects
description: >
Object.fromEntries 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, Object.fromEntries, arrow-function]
--- |
916 |
| prototype.js |
---
description: Created objects inherit from Object.prototype.
esid: sec-object.fromentries
features: [Object.fromEntries]
--- |
389 |
| requires-argument.js |
---
esid: sec-object.fromentries
description: Throws when called without an argument.
info: |
Object.fromEntries ( iterable )
1. Perform ? RequireObjectCoercible(iterable).
...
features: [Object.fromEntries]
--- |
500 |
| shell.js |
|
0 |
| simple-properties.js |
---
description: Creates data properties which are enumerable, writable, and configurable.
esid: sec-object.fromentries
includes: [propertyHelper.js]
features: [Object.fromEntries]
--- |
491 |
| string-entry-object-succeeds.js |
---
description: Succeeds when an entry object is a boxed string.
esid: sec-object.fromentries
features: [Object.fromEntries]
--- |
372 |
| string-entry-primitive-throws.js |
---
description: Throws when an entry object is a primitive string.
esid: sec-object.fromentries
features: [Object.fromEntries]
--- |
418 |
| string-entry-string-object-succeeds.js |
---
description: Succeeds when an entry object is a boxed string.
esid: sec-object.fromentries
features: [Object.fromEntries]
--- |
376 |
| supports-symbols.js |
---
description: Allows symbol keys.
esid: sec-object.fromentries
features: [Symbol, Object.fromEntries]
--- |
377 |
| to-property-key.js |
---
description: Coerces keys to strings using ToPropertyKey.
esid: sec-object.fromentries
features: [Symbol.toPrimitive, Object.fromEntries]
--- |
510 |
| uses-define-semantics.js |
---
description: Uses [[DefineOwnProperty]] rather than [[Set]].
esid: sec-object.fromentries
features: [Object.fromEntries]
--- |
658 |
| uses-keys-not-iterator.js |
---
description: Reads properties rather than iterating.
esid: sec-object.fromentries
features: [Symbol.iterator, Object.fromEntries]
--- |
1379 |