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TypeScript 4.2 Iteration Plan
#41601 opened Nov 19, 2020 by DanielRosenwasser
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TypeScript Roadmap: January - June 2020
#36948 opened Feb 21, 2020 by DanielRosenwasser
Open 12
CI Status Thread
#33716 opened Oct 1, 2019 by weswigham
Open 267
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4,622 Open 23,758 Closed
4,622 Open 23,758 Closed
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@readonly not causing error in JSDoc code
#41705 opened Nov 26, 2020 by basickarl
3
Boolean literal type preserved in reduce when used in filter
#41702 opened Nov 26, 2020 by dragomirtitian
1
variadic tuple types broken since 4.1.2 (same error as in 3.x.x)
#41701 opened Nov 26, 2020 by ChillkroeteTTS
Partial of a mapped type from a union of enums fails when these enums have common members
#41700 opened Nov 26, 2020 by g-pascal
[JS] accessing nested namespaces from require() with destructuring leads to an error
#41699 opened Nov 26, 2020 by sokra
1
no error when using spread operator with object of incorrect type
#41698 opened Nov 26, 2020 by DetachHead
1
const/let variables with require() initializer are not correctly block-scoped
#41697 opened Nov 26, 2020 by sokra
2
The return value of function type is not checked when function may return any
#41696 opened Nov 26, 2020 by hokaccha
1
Incremental compilation does not work with relative paths for outDir and tsBuildInfoFile
#41690 opened Nov 25, 2020 by perbergland
Const objects with symbol values should have type "unique symbol" but have "symbol" instead Duplicate
#41689 opened Nov 25, 2020 by MadaraUchiha
1
Provide correct intellisense completion/suggestion list after `infer` keyword. Bug Domain: Completion Lists Fix Available good first issue help wanted
#41688 opened Nov 25, 2020 by heroboy 5 of 5 TypeScript 4.2.0
1
@jessetrinity
Cannot identify params type when define typed variables with generic arrow function Working as Intended
#41686 opened Nov 25, 2020 by chenesan
2
Support compatibility with previous TS versions for npm packages Declined Suggestion
#41685 opened Nov 25, 2020 by Roaders 5 of 5
2
window.parent should have the same global variables as window Awaiting More Feedback Domain: lib.d.ts Suggestion
#41684 opened Nov 25, 2020 by lukejagodzinski
2
Using CompletionEntry for strings when name and insertText differ?
#41679 opened Nov 25, 2020 by barik
3
JSDoc : support @interface and @implements (and more)
#41675 opened Nov 24, 2020 by basickarl
Refactor Rename on string parameters for symbol named parameters
#41674 opened Nov 24, 2020 by IT-CASADO 5 of 5
TS JSDoc visibility error Bug
#41672 opened Nov 24, 2020 by hugomrdias TypeScript 4.2.0
@sandersn
1
Virtual directories with rootDirs Question
#41671 opened Nov 24, 2020 by ProNoob702
keyof object is number instead of string
#41669 opened Nov 24, 2020 by eek
5
The type was lost in default function parameters Design Limitation
#41668 opened Nov 24, 2020 by tianzhich
2
unnecessary generic type in signature of class methods of some namespaces Bug Domain: Quick Info
#41664 opened Nov 24, 2020 by Shigma Backlog
Type of var is automatically being false but should be boolean, as an in-scope defined function changes it.
#41663 opened Nov 24, 2020 by SrBrahma
1
4.1 and 4.2-dev fails on "TS7053: Element implicitly has an 'any' type"
#41658 opened Nov 23, 2020 by grantila
2
Intersection with mapped type broken in function with generic in 4.1.2
#41655 opened Nov 23, 2020 by avaly
1
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