type-fest · Issues· 228 open
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- #1518
[feature request]: flat NestedJSON
type additionUpdated Sep 14, 2026 - #1515
`(this as Writable<this>).field = ...` no longer works in `5.9.0`
bugUpdated Sep 4, 2026 - #1512
[question] UnionToIntersection
bugUpdated Aug 26, 2026 - #676
Expose more internal types
help wantedgood first issuetype additionUpdated Aug 24, 2026 - #1506
bug: Replace<> (when `${number}` is `Search`)
bugUpdated Aug 18, 2026 - #1502
bug: constraint on PathUnion in PickDeep
bugUpdated Aug 15, 2026 - #1501
ConditionalPick and ConditionalKeys break on types with index signatures
bugUpdated Aug 15, 2026 - #550
3.5.4 breaks Array.isArray on JsonValue through #549
bugUpdated Aug 15, 2026 - #1499
bug: `Get<>` ==> `unknown`
bugUpdated Aug 14, 2026 - #694
Opposite of Simplify?
type additionUpdated Jul 13, 2026 - #1075
Proposal: `Flat` (equivalent to `Array.prototype.flat()`)
type additionUpdated Jul 13, 2026 - #880
`PickDeep` strips `null`
bugcomponent:pathsUpdated Jul 13, 2026 - #864
`Paths` is unable to escape dots in property names
bugcomponent:pathsUpdated Jul 13, 2026 - #759
Audit all types for whether they need `readonly` modifier
enhancementhelp wantedUpdated Jul 13, 2026 - #572
How do I use ConditionalPickDeep with PartialDeep?
questionUpdated Jul 13, 2026