2 Pull requests merged by 2 people

• Update Node.js core modules

  #62201 merged Aug 11, 2025

• Bump the github-actions group with 2 updates

  #62252 merged Aug 11, 2025

4 Pull requests opened by 2 people

• Improve inference by not considering thisless functions to be context-sensitive

  #62243 opened Aug 9, 2025

• Check for JSDoc tags before assuming a type expression

  #62245 opened Aug 9, 2025

• Add missing whitespace after type parameter's modifiers in interactive inlay hints

  #62246 opened Aug 9, 2025

• Discard types that reduce to `never` before discriminating by discriminable items

  #62275 opened Aug 11, 2025

19 Issues closed by 3 people

• Optimize API Response Times and Implement Caching

  #62273 closed Aug 11, 2025

• Optimize Images and Implement Lazy Loading

  #62274 closed Aug 11, 2025

• Add Dark Mode Support with System-Based Auto-Switching

  #62272 closed Aug 11, 2025

• Redesign Dashboard with Customizable Widgets

  #62271 closed Aug 11, 2025

• Enhance Session Management with Auto-Logout and Concurrent Session Handling

  #62270 closed Aug 11, 2025

• Implement Two-Factor Authentication (2FA) for Sensitive Operations

  #62269 closed Aug 11, 2025

• Implement Biometric Authentication Integration

  #62268 closed Aug 11, 2025

• Implement data analytics and reporting features

  #62267 closed Aug 11, 2025

• Conduct security audit and penetration testing

  #62266 closed Aug 11, 2025

• Integrate payment processing and transfer functionality

  #62265 closed Aug 11, 2025

• Implement user authentication and authorization

  #62263 closed Aug 11, 2025

• Develop account overview and transaction history features

  #62264 closed Aug 11, 2025

• Implement data analytics and reporting features

  #62262 closed Aug 11, 2025

• Conduct security audit and penetration testing

  #62261 closed Aug 11, 2025

• Integrate payment processing and transfer functionality

  #62260 closed Aug 11, 2025

• Implement user authentication and authorization

  #62258 closed Aug 11, 2025

• Develop account overview and transaction history features

  #62259 closed Aug 11, 2025

• Enhance Control‑Flow Narrowing for never‑returning Functions Passed as Parameters

  #62235 closed Aug 11, 2025

• Missing Microsoft.TypeScript.MSBuild 5.9.x on nuget.org

  #62236 closed Aug 9, 2025

12 Issues opened by 10 people

• confusingly statement

  #62276 opened Aug 12, 2025

• Declaration file emits symbol property keys without importing them

  #62257 opened Aug 11, 2025

• Typescript 5.9 can no longer derive this type, becomes 'any' instead

  #62256 opened Aug 11, 2025

• Consider clearer documentation or warnings for intentional narrowing behaviors in callbacks and after function calls

  #62255 opened Aug 11, 2025

• Option to ignore `.d.ts` or default to goToSourceDefinition

  #62254 opened Aug 11, 2025

• BigInt Literal Support in Earlier ECMAScript Versions

  #62253 opened Aug 11, 2025

• [ServerErrors][TypeScript] 6.0.0-dev.20250810 vs 5.9.2

  #62251 opened Aug 10, 2025

• [ServerErrors][JavaScript] 6.0.0-dev.20250810 vs 5.9.2

  #62250 opened Aug 10, 2025

• [NewErrors] 6.0.0-dev.20250810 vs 5.9.2

  #62249 opened Aug 10, 2025

• Generics in union should be inferred as `never` when possible

  #62248 opened Aug 10, 2025

• abstract type guard does not narrow when keyed with a unique symbol

  #62247 opened Aug 10, 2025

• JSDoc tags not parsed when a type may be present

  #62244 opened Aug 9, 2025

38 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.

• Fix JSX attribute completion for union types containing string-like t…

  #62242 commented on Aug 12, 2025 • 1 new comment

• Error when trying to assign a subclass of a base class with generics to `typeof` of that base class

  #41770 commented on Aug 12, 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 Aug 12, 2025 • 0 new comments

• Broken emit when `Infinity` or `‑Infinity` ends up in a type position

  #42905 commented on Aug 12, 2025 • 0 new comments

• Typescript 4.2.x - incorrectly infered generic return type of a record union (extra undefined)

  #43943 commented on Aug 12, 2025 • 0 new comments

• Support inferring `never` as the return type in JavaScript when overriding a class method that returns `never`

  #46791 commented on Aug 12, 2025 • 0 new comments

• Intersection causes incorrect type compatability

  #48720 commented on Aug 12, 2025 • 0 new comments

• Regression in 4.8 where string union type widens to string

  #50635 commented on Aug 12, 2025 • 0 new comments

• Order of ReadonlySet/ReadonlyMap in union causes differing key inference

  #52313 commented on Aug 12, 2025 • 0 new comments

• Expression produces a union type that is too complex to represent

  #53234 commented on Aug 12, 2025 • 0 new comments

• Crash when defining `Array` type via `[]` syntax

  #57009 commented on Aug 12, 2025 • 0 new comments

• mapped type with remapped keys unexpectedly widens type

  #57265 commented on Aug 12, 2025 • 0 new comments

• Inconsistent type inference on overloaded function types

  #57351 commented on Aug 12, 2025 • 0 new comments

• Error not issued when global type is an alias of an object type literal

  #57564 commented on Aug 12, 2025 • 0 new comments

• Inconsistent typechecking with require() in JS and TS

  #60032 commented on Aug 12, 2025 • 0 new comments

• Find All References fails for CommonJS named exports in checkJs Mode

  #60094 commented on Aug 12, 2025 • 0 new comments

• Keep returned (and yielded) literal types as const when their types using `const` type variables

  #56859 commented on Aug 11, 2025 • 0 new comments

• Fix CFA for with generic T (#62133)

  #62151 commented on Aug 10, 2025 • 0 new comments

• Enhance type argument completions

  #62170 commented on Aug 12, 2025 • 0 new comments

• Revert ts5.9 changes for Uint8Array

  #62240 commented on Aug 9, 2025 • 0 new comments

• JSX autocompletes as `class={}` instead of `class=""`

  #62237 commented on Aug 10, 2025 • 0 new comments

• Service Worker typings

  #11781 commented on Aug 11, 2025 • 0 new comments

• Extend the tsc --listFiles option to specify an output file for the list

  #60966 commented on Aug 11, 2025 • 0 new comments

• “Lexical environment is not suspended” when visitEachChile

  #58020 commented on Aug 11, 2025 • 0 new comments

• Interface with Required<UnionType> parameter not enforced when implementation accepts UnionType

  #62226 commented on Aug 11, 2025 • 0 new comments

• Deprecate, remove less-used `--module` targets (AMD, SystemJS, UMD)

  #62199 commented on Aug 11, 2025 • 0 new comments

• Custom JSDoc type cannot be extended

  #62021 commented on Aug 11, 2025 • 0 new comments

• disallow comparing to null and undefined unless they are valid cases in strict null mode

  #11920 commented on Aug 12, 2025 • 0 new comments

• Support @class in JSDoc

  #12681 commented on Aug 12, 2025 • 0 new comments

• Error inferring types of promise function

  #17873 commented on Aug 12, 2025 • 0 new comments

• this any typed in some JS object literals

  #22058 commented on Aug 12, 2025 • 0 new comments

• Suggestion: Type annotations and interfaces for function declarations

  #22063 commented on Aug 12, 2025 • 0 new comments

• Allow extending types referenced through interfaces

  #31843 commented on Aug 12, 2025 • 0 new comments

• Support Intellisense for string/number literals in a widened union

  #33471 commented on Aug 12, 2025 • 0 new comments

• Implicit Symbol.iterator call in for..of loops / spread destructuring doesn't infer `this` generic type parameter

  #38388 commented on Aug 12, 2025 • 0 new comments

• improper declared type cause narrow type not work when its computed type is not union.

  #39114 commented on Aug 12, 2025 • 0 new comments

• In JSDoc @type is not a type declaration, which it is much more like type conversion.

  #39650 commented on Aug 12, 2025 • 0 new comments

• Compile error if I named last array destructuring element.

  #41548 commented on Aug 12, 2025 • 0 new comments