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Generic type narrowing for truthy check has inconsistent / incorrect behavior
#59717
opened Aug 22, 2024 by
brandonryan
Interface type coercion fails with unsatisfied properties in unions
#59716
opened Aug 22, 2024 by
DarkMio
wrong behavior about type parameters of
as clause in a mapped type
#59713
opened Aug 22, 2024 by
m-shaka
Unions of assertion functions do not act as assertion functions
Bug
A bug in TypeScript
Help Wanted
You can do this
lib.d.ts Updates for TypeScript 5.7
Bug
Design Meeting Notes, 8/20/2024
Design Notes
Notes from our design meetings
#59703
opened Aug 20, 2024 by
DanielRosenwasser
Assertion failure when move-to-file code contains entities from ambient module
Bug
A bug in TypeScript
Domain: Refactorings
e.g. extract to constant or function, rename symbol
Conditional (using extends) parametrised type inference seems to be inconsistent
#59700
opened Aug 20, 2024 by
iislucas
Suboptimal completion list for template literal type member
Domain: Completion Lists
The issue relates to showing completion lists in an editor
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
Regex unicode property autocomplete
Awaiting More Feedback
This means we'd like to hear from more people who would be helped by this feature
Domain: Completion Lists
The issue relates to showing completion lists in an editor
Suggestion
An idea for TypeScript
#59697
opened Aug 20, 2024 by
bgenia
6 tasks done
Intellisense doesn't show type info about array index access on hover
Duplicate
An existing issue was already created
#59696
opened Aug 20, 2024 by
lionel-rowe
6 tasks done
Module resolution: Named imports not supported with import attributes
#59684
opened Aug 19, 2024 by
mdmower
Pasting is broken
Needs More Info
The issue still hasn't been fully clarified
#59690
opened Aug 19, 2024 by
joshenx
[tsserver] Make "configure excludes" warning more debuggable
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
#59681
opened Aug 19, 2024 by
jakub-g
6 tasks done
getTextOfJSDocComment introduces a space in JSDoc comments
Bug
#59679
opened Aug 19, 2024 by
JeanMeche
Add This issue needs a plan that clarifies the finer details of how it could be implemented.
Suggestion
An idea for TypeScript
--strictObjectIterables (bikeshed): exclude primitive (string) from Iterable types
Needs Proposal
#59676
opened Aug 18, 2024 by
petamoriken
6 tasks done
Signatures with less parameters aren't assignable to compatible targets with more when their rest param is an instantiated 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
NoInfer
Help Wanted
Type Instantiation is Excessively Deep Regression In #56004
Needs Investigation
This issue needs a team member to investigate its status.
#59667
opened Aug 17, 2024 by
LukeAbby
Design Meeting Notes, 8/16/2024
Design Notes
Notes from our design meetings
#59658
opened Aug 16, 2024 by
DanielRosenwasser
Make type narrowing for destructured discriminated unions work for more types
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
5.6.0 regression: Incorrect param type inference for type with all optional props
Bug
A bug in TypeScript
Help Wanted
You can do this
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