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TypeScript 4.1 Iteration Plan
#40124 opened Aug 18, 2020 by DanielRosenwasser
Open 23
TypeScript Roadmap: January - June 2020
#36948 opened Feb 21, 2020 by DanielRosenwasser
Open 11
CI Status Thread
#33716 opened Oct 1, 2019 by weswigham
Open 264
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4,499 Open 23,410 Closed
4,499 Open 23,410 Closed
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Generic function unable to compare value of specific type to properties on object matching that type
#41028 opened Oct 10, 2020 by tshelburne
recursive private static gets missed in --noUnusedLocals
#41027 opened Oct 10, 2020 by beauxq
Indexing using [key in Foo['bar']] works inconsistently - works fine without generics, but doesn't work properly with generics
#41024 opened Oct 10, 2020 by grumd
Utility type to reference JSDoc of another type
#41023 opened Oct 10, 2020 by tjjfvi 5 of 5
'void' shouldn't be a silently indexable type Bug Fix Available
#41021 opened Oct 9, 2020 by DanielRosenwasser TypeScript 4.2.0
1
@DanielRosenwasser
1
TS6059 diagnostic appears inconsistently
#41020 opened Oct 9, 2020 by ark120202
Import autosuggestion doesn't work (default export error) Needs More Info
#41019 opened Oct 9, 2020 by whitecolor
2
Flag to type 'catch' variables as 'unknown'. In Discussion Suggestion
#41016 opened Oct 9, 2020 by DanielRosenwasser
1
4
Having both a .ts and .js file with the same name breaks intellisense Working as Intended
#41012 opened Oct 9, 2020 by FlowIT-JIT
1
TypeScript suggests only first (default) import Needs Investigation
#41010 opened Oct 9, 2020 by mprobst TypeScript 4.2.0
@andrewbranch
3
Using an optional call with `.flat()` produces incorrect types Needs Investigation
#41007 opened Oct 9, 2020 by tom-sherman TypeScript 4.2.0
@rbuckton
1
Omit<> excludes types from merged interfaces including index types Duplicate
#40999 opened Oct 8, 2020 by Kapcash
1
Should disallow using the result of calling a void-returning function Awaiting More Feedback Suggestion
#40997 opened Oct 8, 2020 by drmercer-lucid
typescript generic break filter after spreading object in map Bug
#40995 opened Oct 8, 2020 by dartess
1
@andrewbranch
1
Generate 'get' and 'set' accessors refactoring with optional property causes compiler error Bug Domain: Refactorings Effort: Moderate help wanted
#40994 opened Oct 8, 2020 by gabritto
1
1
moduleResolution: node breaks intellisense Needs More Info
#40991 opened Oct 4, 2020 by gc
2
A custom type guard produces unexpected behavior inside a generic function Duplicate
#40990 opened Oct 8, 2020 by MaciejKrawczyk
1
Cannot annotate a field in constructor as null using jsdoc @type Bug
#40979 opened Oct 7, 2020 by Raynos TypeScript 4.2.0
@sandersn
1
Go to definition broken by existance of tsconfig.json in JavaScript project. In Discussion Suggestion
#40978 opened Oct 7, 2020 by Raynos
5
Typeof (narrowed generic parameter) does not use narrowed type Needs Investigation
#40977 opened Oct 7, 2020 by eurostar-fennec-cooper TypeScript 4.2.0
@sandersn
3
Design Meeting Notes, 10/2/2020 Design Notes
#40969 opened Oct 6, 2020 by DanielRosenwasser
3
Suggestion Backlog Slog, 10/1/2020 Design Notes
#40963 opened Oct 6, 2020 by andrewbranch
SourceMappingUrl needs to be percent-encoded
#40951 opened Oct 5, 2020 by uniqueiniquity
Variadic element of tuple-like intersection types are spreading incorrectly Bug Effort: Moderate help wanted
#40945 opened Oct 5, 2020 by ENvironmentSet Backlog
3
Call expression's leading comments are removed when assigned to a explicitly typed variable Bug Domain: Comment Emit
#40943 opened Oct 5, 2020 by cprecioso TypeScript 4.2.0
@rbuckton
1
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