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TypeScript 4.0 Iteration Plan
#38510 opened May 12, 2020 by DanielRosenwasser
Open 52
TypeScript Roadmap: January - June 2020
#36948 opened Feb 21, 2020 by DanielRosenwasser
Open 8
CI Status Thread
#33716 opened Oct 1, 2019 by weswigham
Open 259
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4,373 Open 22,929 Closed
4,373 Open 22,929 Closed
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[PROPOSAL] Support @augments/@extends attached to an Object types
#40071 opened Aug 15, 2020 by Lcfvs 5 of 5
Using 'Key in keyof ArrayType' always returns an Array regardles of the value manipulation applied
#40069 opened Aug 15, 2020 by KilianKilmister
2
Conditional type doesn't work inside tuple
#40067 opened Aug 15, 2020 by ienzam
1
TS Server fatal error: Debug Failure. Unexpected node.
#40066 opened Aug 14, 2020 by impactro
Error while trying to run typescript "Add all missing imports" quick fix
#40065 opened Aug 14, 2020 by RMacfarlane
1
Can't wrap variadic tuples into other generic types Working as Intended
#40060 opened Aug 14, 2020 by ClementNerma
2
noUnusedLocals should be reported as a warning, not an error
#40058 opened Aug 14, 2020 by octogonz 5 of 5
Provide a quick fix to add missing enum member Domain: Quick Fixes Suggestion good first issue help wanted
#40056 opened Aug 14, 2020 by DanielRosenwasser Backlog
4
Performance bottleneck with external source map sources
#40054 opened Aug 14, 2020 by JoostK
1
Design Meeting Notes, 8/14/2020 Design Notes
#40052 opened Aug 14, 2020 by DanielRosenwasser
Add side-effect import type statement
#40051 opened Aug 14, 2020 by ianschmitz 5 of 5
2
Conditional type T extends U ? X : Y is either resolved to X or Y, should not be both (X|Y)
#40049 opened Aug 14, 2020 by bingtimren
2
Async/Await overrides variables Bug Domain: JS Emit Domain: Transforms
#40047 opened Aug 14, 2020 by jmattheis TypeScript 4.1.0
@rbuckton
1
Generators with extended unions, null and undefined produces compiler errors
#40044 opened Aug 14, 2020 by LeviticusMB
Convert to async function with decorator
#40042 opened Aug 13, 2020 by ShPelles
1
"Convert to async function" generates incorrect code for nested return statements
#40040 opened Aug 13, 2020 by Taytay
NumberFormatOptions interface is missing compactDisplay and signDisplay properties
#40038 opened Aug 13, 2020 by wyze
1
Different types in declaration and original when filtering union of objects by enum property
#40036 opened Aug 13, 2020 by JakubKoralewski
Discriminated union narrowed incorrectly by user-defined type predicate
#40035 opened Aug 13, 2020 by jamesjuett
1
Destructuring undefined function argument potential bug
#40034 opened Aug 13, 2020 by joshribakoff
4
[Question] Do you need typescript if you are using vscode? Question
#40033 opened Aug 13, 2020 by techsin
1
Type error emitted for valid type index lookups in variadic tuple types
#40030 opened Aug 13, 2020 by JoshuaKGoldberg
1
TypeScript conditional types constrain no longer working after v3.5.1
#40029 opened Aug 13, 2020 by xbtsw
1
Allow tsconfig.yaml in addition to tsconfig.json
#40027 opened Aug 13, 2020 by dradetsky 5 of 5
1
Language service support for classic JavaScript patterns meta-issue Meta-Issue
#40025 opened Aug 12, 2020 by minestarks 1 of 5
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