| browser.js |
|
0 |
- |
| callback-arg.js |
---
esid: sec-object.groupby
description: Object.groupBy calls function with correct arguments
info: |
Object.groupBy ( items, callbackfn )
...
GroupBy ( items, callbackfn, coercion )
6. Repeat,
e. Let key be Completion(Call(callbackfn, undefined, « value, 𝔽(k) »)).
...
features: [array-grouping]
--- |
806 |
- |
| callback-throws.js |
---
esid: sec-object.groupby
description: Object.groupBy throws when callback throws
info: |
Object.groupBy ( items, callbackfn )
...
GroupBy ( items, callbackfn, coercion )
6. Repeat,
e. Let key be Completion(Call(callbackfn, undefined, « value, 𝔽(k) »)).
f. IfAbruptCloseIterator(key, iteratorRecord).
...
features: [array-grouping]
--- |
684 |
- |
| emptyList.js |
---
esid: sec-object.groupby
description: Callback is not called and object is not populated if the iterable is empty
info: |
Object.groupBy ( items, callbackfn )
...
GroupBy ( items, callbackfn, coercion )
6. Repeat,
c. If next is false, then
i. Return groups.
...
features: [array-grouping]
--- |
745 |
- |
| evenOdd.js |
---
esid: sec-object.groupby
description: Object.groupBy populates object with correct keys and values
info: |
Object.groupBy ( items, callbackfn )
...
includes: [compareArray.js]
features: [array-grouping]
--- |
633 |
- |
| groupLength.js |
---
esid: sec-object.groupby
description: Callback can return numbers that are converted to property keys
info: |
Object.groupBy ( items, callbackfn )
...
GroupBy ( items, callbackfn, coercion )
6. Repeat,
c. If next is false, then
i. Return groups.
...
includes: [compareArray.js]
features: [array-grouping]
--- |
751 |
- |
| invalid-callback.js |
---
esid: sec-object.groupby
description: Object.groupBy called with non-callable throws TypeError
info: |
Object.groupBy ( items, callbackfn )
...
GroupBy ( items, callbackfn, coercion )
2. If IsCallable(callbackfn) is false, throw a TypeError exception.
...
features: [array-grouping]
--- |
788 |
- |
| invalid-iterable.js |
---
esid: sec-object.groupby
description: Object.groupBy with a nullish Symbol.iterator throws
info: |
Object.groupBy ( items, callbackfn )
...
GroupBy ( items, callbackfn, coercion )
4. Let iteratorRecord be ? GetIterator(items).
...
features: [array-grouping]
--- |
882 |
- |
| invalid-property-key.js |
---
esid: sec-object.groupby
description: Object.groupBy errors when callback return value cannot be converted to a property key.
info: |
Object.groupBy ( items, callbackfn )
...
GroupBy ( items, callbackfn, coercion )
6. Repeat,
g. If coercion is property, then
i. Set key to Completion(ToPropertyKey(key)).
ii. IfAbruptCloseIterator(key, iteratorRecord).
...
features: [array-grouping]
--- |
795 |
- |
| iterator-next-throws.js |
---
esid: sec-object.groupby
description: Object.groupBy throws when iterator next throws
info: |
Object.groupBy ( items, callbackfn )
...
GroupBy ( items, callbackfn, coercion )
6. Repeat,
b. Let next be ? IteratorStep(iteratorRecord).
...
features: [array-grouping, Symbol.iterator]
--- |
763 |
- |
| length.js |
---
esid: sec-object.groupby
description: Object.groupBy property length descriptor
info: |
Object.groupBy ( items, callbackfn )
...
17 ECMAScript Standard Built-in Objects
...
includes: [propertyHelper.js]
features: [array-grouping]
--- |
535 |
- |
| name.js |
---
esid: sec-object.groupby
description: Object.groupBy property name descriptor
info: |
Object.groupBy ( items, callbackfn )
...
17 ECMAScript Standard Built-in Objects
...
includes: [propertyHelper.js]
features: [array-grouping]
--- |
539 |
- |
| null-prototype.js |
---
esid: sec-object.groupby
description: Object.groupBy returns a null prototype object
info: |
Object.groupBy ( items, callbackfn )
...
2. Let obj be OrdinaryObjectCreate(null).
...
4. Return obj.
...
features: [array-grouping]
--- |
632 |
- |
| shell.js |
|
0 |
- |
| string.js |
---
esid: sec-object.groupby
description: Object.groupBy works for string items
info: |
Object.groupBy ( items, callbackfn )
...
includes: [compareArray.js]
features: [array-grouping]
--- |
655 |
- |
| toPropertyKey.js |
---
esid: sec-object.groupby
description: Object.groupBy coerces return value with ToPropertyKey
info: |
Object.groupBy ( items, callbackfn )
...
GroupBy ( items, callbackfn, coercion )
6. Repeat,
g. If coercion is property, then
i. Set key to Completion(ToPropertyKey(key)).
ii. IfAbruptCloseIterator(key, iteratorRecord).
...
includes: [compareArray.js]
features: [array-grouping]
--- |
871 |
- |