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TypeScript 4.2 Iteration Plan
#41601 opened Nov 19, 2020 by DanielRosenwasser
Open 2
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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4,657 Open 23,803 Closed
4,657 Open 23,803 Closed
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`@author` tag is too strict Experience Enhancement
#41804 opened Dec 3, 2020 by sandersn TypeScript 4.2.0
@sandersn
tsc --build takes wrong assumption on project rootDir
#41801 opened Dec 3, 2020 by sguillia
1
Generated declaration for a JavaScript file refers to non-existing module
#41800 opened Dec 3, 2020 by bergie-umi
Readonly functions arguments Duplicate
#41799 opened Dec 3, 2020 by antoine-pous 0 of 5
1
Crash when using TS 4.1.2 with useDefineForClassFields and key union
#41798 opened Dec 3, 2020 by xaviergonz
Incorrect any type distilled from extended generic after typeof check
#41797 opened Dec 3, 2020 by dennis-c
1
[Meta] Refactors of React hooks
#41795 opened Dec 3, 2020 by Kingwl 5 of 5
1
Propagating wildcard types in non-homomorphic mapped types breaks styled-system types Needs Investigation
#41790 opened Dec 3, 2020 by sandersn TypeScript 4.2.0
@ahejlsberg
1
Incorrect output for #private with nested class in ESNext Bug
#41788 opened Dec 2, 2020 by DanielRosenwasser TypeScript 4.2.0
'Use element access' quick fix doesn't respect quote style Bug Domain: Quick Fixes Fix Available good first issue help wanted
#41787 opened Dec 2, 2020 by DanielRosenwasser TypeScript 4.2.0
1
@Kingwl @armanio123
Incorrect quick fix for "use element access" Bug Domain: Quick Fixes Effort: Moderate Fix Available help wanted
#41786 opened Dec 2, 2020 by DanielRosenwasser TypeScript 4.2.0
1
@Kingwl @jessetrinity
1
'noPropertyAccessFromIndexSignature' is not a semantics-affecting option Bug Fix Available good first issue help wanted
#41785 opened Dec 2, 2020 by DanielRosenwasser TypeScript 4.2.0
1
@Kingwl @sheetalkamat
paths alias maps Duplicate
#41782 opened Dec 2, 2020 by eng-dibo
1
getOutputFileNames is returning incorrect path Needs Investigation
#41780 opened Dec 2, 2020 by benmccann TypeScript 4.2.1
@sheetalkamat
1
Improperly widened computed property keys in the presence of generics + literal types Working as Intended
#41779 opened Dec 2, 2020 by lilred
2
Generic type sometimes returns never instead of actual template parameter type Needs Investigation
#41778 opened Dec 2, 2020 by nin-jin
@ahejlsberg
1
Language services formatting for `else` on newline Awaiting More Feedback Suggestion
#41777 opened Dec 2, 2020 by sheam 5 of 5
Event type for readystatechange is not specific enough
#41775 opened Dec 2, 2020 by jurosh
2
same behavior in both cases (just for example) Working as Intended
#41774 opened Dec 2, 2020 by qwabra
1
Omit<A | B> works unexpectly, cannot keep union relationship Duplicate
#41772 opened Dec 2, 2020 by k8w
2
Type checker hangs on recursive type with arrays Bug
#41771 opened Dec 2, 2020 by judofyr TypeScript 4.2.0
@andrewbranch
Error when trying to assign a subclass of a base class with generics to `typeof` of that base class Bug Has Repro
#41770 opened Dec 2, 2020 by dummdidumm Backlog
4
TS2339: Property 'bar' does not exist on type 'never' (strictNullChecks) Working as Intended
#41766 opened Dec 1, 2020 by maksimr
2
In JS, checking `require.main === module` causes the type of `module` to get messed up
#41764 opened Dec 1, 2020 by AlCalzone
JSX import fixes do not support new React JSX Transform (without react import)
#41762 opened Dec 1, 2020 by cduff
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