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2 Pull requests merged by 2 people
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Fix serialization of accessor types in declaration files.
#61392 merged
Mar 14, 2025 -
Bump github/codeql-action from 3.28.10 to 3.28.11 in the github-actions group
#61387 merged
Mar 10, 2025
7 Pull requests opened by 5 people
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Improve references search and quick info on properties with type errors within nullable contextual types
#61383 opened
Mar 9, 2025 -
Improve narrowing by `in` operator under `noUncheckedIndexedAccess` for variable properties
#61393 opened
Mar 11, 2025 -
Sort unions without using type IDs
#61399 opened
Mar 11, 2025 -
Fix typos
#61404 opened
Mar 12, 2025 -
Implement erasable Enum Annotations
#61414 opened
Mar 13, 2025 -
Sort symbol members
#61420 opened
Mar 14, 2025 -
🤖 Pick PR #61392 (Fix serialization of accessor types...) into release-5.8
#61423 opened
Mar 14, 2025
18 Issues closed by 14 people
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TC39 Accessor Decorators unable to use `declare`
#61418 closed
Mar 14, 2025 -
Still only the last overloaded signature is picked when passing an overloaded function to Array.map
#61398 closed
Mar 14, 2025 -
Unresolved generic type arguments end up in type declarations since 5.7.2
#61338 closed
Mar 14, 2025 -
Unbound type parameter in declaration files for accessors with divergent types.
#61391 closed
Mar 14, 2025 -
Unreachable code breaks subsequent CFA
#61419 closed
Mar 14, 2025 -
Inferred types for named capture groups in RegExp
#61413 closed
Mar 13, 2025 -
`ReadableStreamGenericReader` is incompatible with @types/node
#61390 closed
Mar 13, 2025 -
Api to Copilot
#61412 closed
Mar 13, 2025 -
Array access possibly undefined with noUncheckedIndexedAccess despite findIndex
#61388 closed
Mar 13, 2025 -
Unexpected "property is not assignable to type 'undefined'" on dynamic assignment
#61409 closed
Mar 12, 2025 -
Mistake in the docs
#57005 closed
Mar 12, 2025 -
Refactor `getTypeOfSymbol` for Improved Readability and Maintainability
#61401 closed
Mar 12, 2025 -
When subclassing incorrectly, the compiler error suggests changing base class rather than the derived one
#61407 closed
Mar 12, 2025 -
How should we interpret the compatibility between optional-never objects and normal objects?
#61396 closed
Mar 11, 2025 -
A minimal custom transformer plugin proposal
#54276 closed
Mar 11, 2025 -
Incorrect Type Inference for Array Properties in Recursive Type Definitions
#61394 closed
Mar 11, 2025 -
Allow Type Extraction and/or Access from `#` Private Fields and Methods in TypeScript Classes
#61397 closed
Mar 11, 2025 -
Unable to do module augmentation
#61367 closed
Mar 9, 2025
23 Issues opened by 20 people
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Arithmetic operations on type-parameters subtyping `bigint` are incorrectly inferred to have type `number`
#61429 opened
Mar 15, 2025 -
Iteration Plan for 5.9?
#61428 opened
Mar 15, 2025 -
Provide a core types Type (result of typeof)
#61427 opened
Mar 15, 2025 -
Intellisense: deprioritise native function methods
#61426 opened
Mar 15, 2025 -
Class implementing interface implicit types
#61425 opened
Mar 14, 2025 -
Potentially-`undefined` value not flagged when destructuring union of empty tuple and array
#61424 opened
Mar 14, 2025 -
Typescript compiler hangs indefinitely
#61422 opened
Mar 14, 2025 -
Using intersection types breaks type inference for function types
#61417 opened
Mar 13, 2025 -
CFA does not consider pass-by-reference to invalidate assumptions
#61416 opened
Mar 13, 2025 -
Allow tuple labels passed to `satisfies` to participate in type inference
#61415 opened
Mar 13, 2025 -
Missing compiler error (or emit bug) in another isolatedModules + emitDecoratorMetadata use case
#61411 opened
Mar 13, 2025 -
A flag to replace removed syntax with blank space
#61410 opened
Mar 12, 2025 -
Omit Type
#61408 opened
Mar 12, 2025 -
`transformTime` performance regression since 5.6.x
#61406 opened
Mar 12, 2025 -
Unreliably report for unused local variable in the editor
#61403 opened
Mar 12, 2025 -
require() is generated in JS although there's no runtime code
#61395 opened
Mar 11, 2025 -
TS Perf degradation since last version upgrade
#61400 opened
Mar 10, 2025 -
'in' does not remove undefined from indexed value (with noUncheckedIndexedAccess)
#61389 opened
Mar 10, 2025 -
[ServerErrors][TypeScript] 5.9.0-dev.20250309 vs 5.8.2
#61386 opened
Mar 9, 2025 -
[ServerErrors][JavaScript] 5.9.0-dev.20250309 vs 5.8.2
#61385 opened
Mar 9, 2025 -
[NewErrors] 5.9.0-dev.20250309 vs 5.8.2
#61384 opened
Mar 9, 2025 -
Regression in the way optional properties behave when there's an error in the property value
#61382 opened
Mar 9, 2025 -
Array.isArray( ) with readonly []
#61381 opened
Mar 9, 2025
80 Unresolved conversations
Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.
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fix(60908): Unexpected "'Type' is declared but its value is never read." error with jsdoc @import syntax
#60921 commented on
Mar 15, 2025 • 2 new comments -
Fix the issue where modifying `extraFileExtensions` through `ProjectService.setHostConfiguration` in the plugin has no effect.
#61303 commented on
Mar 10, 2025 • 1 new comment -
support quick info and go to definition on mapped keys
#61061 commented on
Mar 12, 2025 • 1 new comment -
Fixed references search for dynamic imports of indirect default exports
#61379 commented on
Mar 9, 2025 • 0 new comments -
Error when trying to assign a subclass of a base class with generics to `typeof` of that base class
#41770 commented on
Mar 15, 2025 • 0 new comments -
Compile error if I named last array destructuring element.
#41548 commented on
Mar 15, 2025 • 0 new comments -
In JSDoc @type is not a type declaration, which it is much more like type conversion.
#39650 commented on
Mar 15, 2025 • 0 new comments -
improper declared type cause narrow type not work when its computed type is not union.
#39114 commented on
Mar 15, 2025 • 0 new comments -
Implicit Symbol.iterator call in for..of loops / spread destructuring doesn't infer `this` generic type parameter
#38388 commented on
Mar 15, 2025 • 0 new comments -
Support Intellisense for string/number literals in a widened union
#33471 commented on
Mar 15, 2025 • 0 new comments -
Allow extending types referenced through interfaces
#31843 commented on
Mar 15, 2025 • 0 new comments -
Suggestion: Type annotations and interfaces for function declarations
#22063 commented on
Mar 15, 2025 • 0 new comments -
this any typed in some JS object literals
#22058 commented on
Mar 15, 2025 • 0 new comments -
Error inferring types of promise function
#17873 commented on
Mar 15, 2025 • 0 new comments -
Support @class in JSDoc
#12681 commented on
Mar 15, 2025 • 0 new comments -
disallow comparing to null and undefined unless they are valid cases in strict null mode
#11920 commented on
Mar 15, 2025 • 0 new comments -
Polymorphic "this" for static members
#5863 commented on
Mar 14, 2025 • 0 new comments -
"Debug Failure. False expression." when using default export from js file
#60692 commented on
Mar 14, 2025 • 0 new comments -
Inconsistent errors reported between tsc and VSCode (Unions across objects with method overload definitions)
#53614 commented on
Mar 14, 2025 • 0 new comments -
Higher order type inference doesn't work with overloads
#33594 commented on
Mar 14, 2025 • 0 new comments -
The terms in the Refactor menu are not internationalized.
#61374 commented on
Mar 14, 2025 • 0 new comments -
Order member intellisense by inheritance
#37362 commented on
Mar 14, 2025 • 0 new comments -
Use comparability for discriminant properties when narrowing types for a default switch clause
#61211 commented on
Mar 12, 2025 • 0 new comments -
Add the type of Intl.DurationFormat to the lib.
#60646 commented on
Mar 9, 2025 • 0 new comments -
New `--enforceReadonly` compiler option to enforce read-only semantics in type relations
#58296 commented on
Mar 13, 2025 • 0 new comments -
More specific TemplateStringsArray type for tagged templates
#49552 commented on
Mar 11, 2025 • 0 new comments -
Add math intrinsic types
#48198 commented on
Mar 12, 2025 • 0 new comments -
Inconsistent typechecking with require() in JS and TS
#60032 commented on
Mar 15, 2025 • 0 new comments -
Error not issued when global type is an alias of an object type literal
#57564 commented on
Mar 15, 2025 • 0 new comments -
Inconsistent type inference on overloaded function types
#57351 commented on
Mar 15, 2025 • 0 new comments -
mapped type with remapped keys unexpectedly widens type
#57265 commented on
Mar 15, 2025 • 0 new comments -
Crash when defining `Array` type via `[]` syntax
#57009 commented on
Mar 15, 2025 • 0 new comments -
Expression produces a union type that is too complex to represent
#53234 commented on
Mar 15, 2025 • 0 new comments -
Order of ReadonlySet/ReadonlyMap in union causes differing key inference
#52313 commented on
Mar 15, 2025 • 0 new comments -
Regression in 4.8 where string union type widens to string
#50635 commented on
Mar 15, 2025 • 0 new comments -
Intersection causes incorrect type compatability
#48720 commented on
Mar 15, 2025 • 0 new comments -
Support inferring `never` as the return type in JavaScript when overriding a class method that returns `never`
#46791 commented on
Mar 15, 2025 • 0 new comments -
Typescript 4.2.x - incorrectly infered generic return type of a record union (extra undefined)
#43943 commented on
Mar 15, 2025 • 0 new comments -
Broken emit when `Infinity` or `‑Infinity` ends up in a type position
#42905 commented on
Mar 15, 2025 • 0 new comments -
Correctly handle generic functions (e.g.: `Object.freeze`) passed as callbacks to generic functions (e.g.: `Array.prototype.map`)
#42862 commented on
Mar 15, 2025 • 0 new comments -
Add override / noImplicitOverride support for interfaces
#45136 commented on
Mar 11, 2025 • 0 new comments -
Option in TSConfig to include hidden/dot files
#49555 commented on
Mar 11, 2025 • 0 new comments -
"Referenced projects must have the new composite setting enabled" does not hold true
#60465 commented on
Mar 11, 2025 • 0 new comments -
Combining destructuring with parameter properties
#5326 commented on
Mar 11, 2025 • 0 new comments -
Different 'find all references' results on export default depending on trigger position
#48676 commented on
Mar 11, 2025 • 0 new comments -
FEATURE REQUEST: For TypeScript / JS add new refactor feature: if class method can be static add tooltip "make method static"
#58588 commented on
Mar 10, 2025 • 0 new comments -
Huge jump in tsc memory usage from 5.5.4 -> 5.6.2
#60166 commented on
Mar 10, 2025 • 0 new comments -
Allow for optional index signatures (for the sake of `exactOptionalPropertyTypes`)
#46969 commented on
Mar 10, 2025 • 0 new comments -
Support for `JSON.rawJSON()`
#61330 commented on
Mar 10, 2025 • 0 new comments -
Show unused public properties and methods
#29293 commented on
Mar 10, 2025 • 0 new comments -
Manually constructed nullish coalescing AST is missing parentheses when printed
#61369 commented on
Mar 10, 2025 • 0 new comments -
dynamic import from module=none of an module=es2022 via barrel reemits it as commonjs
#61316 commented on
Mar 10, 2025 • 0 new comments -
Request: Class Decorator Mutation
#4881 commented on
Mar 10, 2025 • 0 new comments -
Allow to add a call signature to the Mapped Type OR to remove all `Function.prototype` methods
#27575 commented on
Mar 10, 2025 • 0 new comments -
TS:1379 An import alias cannot reference a declaration that was exported using 'export type'
#54855 commented on
Mar 10, 2025 • 0 new comments -
Define a global context in a function signature, to enforce typing.
#43434 commented on
Mar 10, 2025 • 0 new comments -
Typescript Watch - Cleaning Target Files on Source Deletion
#16057 commented on
Mar 10, 2025 • 0 new comments -
Inferring a generic should put the type variable in the inner scope when possible
#49505 commented on
Mar 9, 2025 • 0 new comments -
Decouple jsx element type from jsx factory return type and sfc return type
#21699 commented on
Mar 9, 2025 • 0 new comments -
Define 'tagName' values in Element interfaces to prevent misleading type acceptance.
#45218 commented on
Mar 9, 2025 • 0 new comments -
Feature request: allow user to merge extended arrays in tsconfig files
#20110 commented on
Mar 13, 2025 • 0 new comments -
Exact Types
#12936 commented on
Mar 13, 2025 • 0 new comments -
@ts-ignore for the block scope and imports
#19573 commented on
Mar 13, 2025 • 0 new comments -
allow decorators for functions
#7318 commented on
Mar 13, 2025 • 0 new comments -
TypeScript 5.6 Iteration Plan
#59250 commented on
Mar 13, 2025 • 0 new comments -
“Type instantiation is excessively deep and possibly infinite” but only in a large codebase
#34933 commented on
Mar 13, 2025 • 0 new comments -
Assigning window.location after 5.8.2 upgrade fails
#61335 commented on
Mar 13, 2025 • 0 new comments -
Add `--strictObjectIterables` (bikeshed): exclude primitive (`string`) from `Iterable` types
#59676 commented on
Mar 12, 2025 • 0 new comments -
Enable type parameter lower-bound syntax
#14520 commented on
Mar 12, 2025 • 0 new comments -
Support for declaring index signatures using JSDoc
#48096 commented on
Mar 12, 2025 • 0 new comments -
Computed import types
#44636 commented on
Mar 12, 2025 • 0 new comments -
Unexpected "'Type' is declared but its value is never read." error with jsdoc @import syntax
#60908 commented on
Mar 12, 2025 • 0 new comments -
Consider property access a form of type guards
#1260 commented on
Mar 12, 2025 • 0 new comments -
Typescript type hint problem
#60725 commented on
Mar 12, 2025 • 0 new comments -
Accessors should be allowed to be optional
#54240 commented on
Mar 12, 2025 • 0 new comments -
tsserver should implement the Language Server Protocol
#39459 commented on
Mar 12, 2025 • 0 new comments -
6.0 Deprecation Candidates
#54500 commented on
Mar 11, 2025 • 0 new comments -
Alternative to rewriteRelativeImportExtensions & allowImportingTsExtensions
#61050 commented on
Mar 11, 2025 • 0 new comments -
Allow mapped type to declare functions
#48125 commented on
Mar 11, 2025 • 0 new comments -
'identity' modifier to indicate a function's parameter-less returns should be narrowed like a value
#60948 commented on
Mar 11, 2025 • 0 new comments