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TypeScript 4.9 Iteration Plan
#50457 opened Aug 25, 2022 by DanielRosenwasser
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5,624 Open 29,549 Closed
5,624 Open 29,549 Closed
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Issues list

Code won't compile due to invalid "always false" condition check
#51350 opened Oct 29, 2022 by svallory
1
Smarter type narrowing
#51348 opened Oct 29, 2022 by samchan0221
2
Types for Decorators Design Sync, 10/28/2022 Design Notes Notes from our design meetings
#51347 opened Oct 28, 2022 by DanielRosenwasser
2
Design Meeting Notes, 10/28/2022 Design Notes Notes from our design meetings
#51344 opened Oct 28, 2022 by DanielRosenwasser
1
Narrowing unions of interfaces with intradependent property types Duplicate An existing issue was already created
#51341 opened Oct 28, 2022 by david-mancuso
1
Cannot delete from inferred types without typing them first Working as Intended The behavior described is the intended behavior; this is not a bug
#51340 opened Oct 28, 2022 by gabriel-peracio
3
in operator typeguard precision loss Experience Enhancement Noncontroversial enhancements Help Wanted You can do this Suggestion An idea for TypeScript
#51339 opened Oct 28, 2022 by santa-trout
1
Emmited Type Declarations generate empty export Bug A bug in TypeScript Domain: Declaration Emit The issue relates to the emission of d.ts files Help Wanted You can do this
#51338 opened Oct 28, 2022 by cristobal Backlog
9
tsc 4.7 - 4.8.4 hangs indefinitely Needs More Info The issue still hasn't been fully clarified
#51335 opened Oct 27, 2022 by TomMettam
4
Can access a variable before initialization in switch case in runtime Duplicate An existing issue was already created
#51334 opened Oct 27, 2022 by Rgvs
1
Allow top-level function calls and decorator applications to augment interfaces
#51333 opened Oct 27, 2022 by justinfagnani
5 tasks done
1
Feature: Optional Return Types Duplicate An existing issue was already created
#51332 opened Oct 27, 2022 by lukeed
5 tasks done
17
NonNullable is not resolved for a mapped type in a contextual parameter type from instantiated type alias Needs Investigation This issue needs a team member to investigate its status.
#51331 opened Oct 27, 2022 by Andarist
@ahejlsberg
1
Allow to emit sourcemaps when printing ast Awaiting More Feedback This means we'd like to hear from more people who would be helped by this feature Suggestion An idea for TypeScript
#51329 opened Oct 27, 2022 by goloveychuk
5 tasks done
Include documentation from an external file Awaiting More Feedback This means we'd like to hear from more people who would be helped by this feature Suggestion An idea for TypeScript
#51330 opened Oct 27, 2022 by AlanBlanchet
5
Design Meeting Notes, 10/26/2022 Design Notes Notes from our design meetings
#51323 opened Oct 27, 2022 by DanielRosenwasser
5
Design Meeting Notes, 10/21/2022 Design Notes Notes from our design meetings
#51322 opened Oct 27, 2022 by DanielRosenwasser
allowSyntheticDefaultImports not respected when using ModuleKind.ESNext
#51321 opened Oct 27, 2022 by dsherret
5
Nested generic object of unions is not assignable to equivalent union of nested generic objects Not a Defect This behavior is one of several equally-correct options
#51318 opened Oct 26, 2022 by sluukkonen
3
[ServerErrors][TypeScript] 4.9.0-dev.20221025
#51317 opened Oct 26, 2022 by typescript-bot
3
TSDoc @typeParam is not supported in VSCode/TSDoc playground while @template works Awaiting More Feedback This means we'd like to hear from more people who would be helped by this feature Suggestion An idea for TypeScript
#51315 opened Oct 26, 2022 by Tanimodori
1
TSDoc Nested member in @link does not work in VSCode Not a Defect This behavior is one of several equally-correct options
#51314 opened Oct 26, 2022 by Tanimodori
1
wrong return type when \\u{${hex}} Not a Defect This behavior is one of several equally-correct options
#51313 opened Oct 26, 2022 by bluelovers
1
Design Meeting Notes, 10/19/2022 Design Notes Notes from our design meetings
#51310 opened Oct 25, 2022 by DanielRosenwasser
2
Design Meeting Notes, 10/14/2022 Design Notes Notes from our design meetings
#51309 opened Oct 25, 2022 by DanielRosenwasser
ProTip! Exclude everything labeled bug with -label:bug.