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Issues: microsoft/TypeScript

TypeScript 5.8 Iteration Plan
#61023 opened Jan 22, 2025 by DanielRosenwasser
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5,559 Open 36,339 Closed
5,559 Open 36,339 Closed
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Issues list

InstanceType<T> fails when returning instance from constructor Question An issue which isn't directly actionable in code
#61530 opened Apr 4, 2025 by YitzhakAvm
2
JavaScript file: Shadowing require still behaves like the global one Working as Intended The behavior described is the intended behavior; this is not a bug
#61528 opened Apr 4, 2025 by Derugon
1
Repeated in checks of asserted/predicate-d type don't work Design Limitation Constraints of the existing architecture prevent this from being fixed
#61526 opened Apr 3, 2025 by nathanielyoon
7
Error: Debug Failure. No error for last overload signature Bug A bug in TypeScript Help Wanted You can do this
#61524 opened Apr 3, 2025 by jens-duttke Backlog
Please add a flag to suppress the warning, Add only entry points to the 'files' or 'include' properties in your tsconfig. External Relates to another program, environment, or user action which we cannot control.
#61519 opened Apr 1, 2025 by wcwcaseman
6 tasks done
2
Add .getObjectType() to the TypeChecker
#61517 opened Apr 1, 2025 by mrazauskas
6 tasks done
Parameters returns never when used with a generic function that combines Pick and Partial on the generic type argument Bug A bug in TypeScript Help Wanted You can do this
#61516 opened Apr 1, 2025 by 12joan Backlog
2
Confusing error on computed name class member Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#61510 opened Mar 31, 2025 by Andarist Backlog
2
Unsafe Map overload spoils direct property access on parenthesized assignment expression Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#61506 opened Mar 30, 2025 by Andarist Backlog
2
Intellisense fails to detect package.json import paths Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#61504 opened Mar 29, 2025 by anthonyma94 Backlog
1
Covariant generic parameters fail unification Bug A bug in TypeScript Help Wanted You can do this
#61503 opened Mar 28, 2025 by feedab1e Backlog
[isolatedDeclarations] Optional parameter properties are unnecessarily disallowed in isolatedDeclarations mode Needs Investigation This issue needs a team member to investigate its status.
#61501 opened Mar 28, 2025 by blickly
@weswigham
Broken Autocomplete and Type Display For Parameters Dependent on Transitively Contextually Typed Return Type Bug A bug in TypeScript Help Wanted You can do this
#61500 opened Mar 28, 2025 by LukeAbby Backlog
1
Never-initialized variable type is not narrowed to undefined 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
#61496 opened Mar 27, 2025 by jtbandes
4
Trailing comma in dynamic import should be allowed also when used in a typeof type Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#61489 opened Mar 26, 2025 by nicolo-ribaudo Backlog
1
1
"Find All References" shows all interface implementations instead of specific class method references 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
#61484 opened Mar 25, 2025 by wizardnet972
1
AllowSharedBufferSource definition is incorrect Needs Investigation This issue needs a team member to investigate its status.
#61480 opened Mar 24, 2025 by kainino0x
1
@rbuckton
Wrong import attribute typed as any, but should be typed as string Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#61469 opened Mar 23, 2025 by johann1301s Backlog
3
Explicit target type breaks generic parameter inference for function call with intersection return type Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#61467 opened Mar 23, 2025 by nuiva Backlog
1
Local function variables are suggested within its default arguments Bug A bug in TypeScript Help Wanted You can do this
#61461 opened Mar 21, 2025 by Andarist Backlog
1
InstanceType and constructor return type inference doesn’t work for built‑in subtypes of ErrorConstructor Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#61460 opened Mar 21, 2025 by ExE-Boss Backlog
4
TypeScript code suggestions include inaccessible private fields from base classes Bug A bug in TypeScript Help Wanted You can do this
#61462 opened Mar 21, 2025 by yume-chan Backlog
1
Add types for String.{matchAll,replaceAll} with a well known symbol Fix Available A PR has been opened for this issue Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#61448 opened Mar 19, 2025 by segevfiner Backlog
1
@rbuckton
3
Type alias circularly references itself Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#61443 opened Mar 18, 2025 by aryan-mehrabi Backlog
6
Allow import.meta.url when module is node16 or node18 Bug A bug in TypeScript Help Wanted You can do this
#61441 opened Mar 17, 2025 by benmccann Backlog
2
ProTip! Updated in the last three days: updated:>2025-04-01.