4 Pull requests opened by 2 people

• Fixed reference searches related to `JsxNamespacedName`

  #62124 opened Jul 25, 2025

• Fix isolated declarations to not flag function expressions in call arguments

  #62125 opened Jul 25, 2025

• Prioritize `case` and `default` keywords in switch statement completions

  #62126 opened Jul 25, 2025

• Fix "used before being assigned" error with type assertions in LHS

  #62128 opened Jul 25, 2025

19 Issues closed by 5 people

• EmitResolver cannot handle JsxOpeningLikeElement and JsxOpeningFragment that didn't originate from the parse tree

  #35686 closed Jul 25, 2025

• Enum used as object key is not exported in declaration

  #35329 closed Jul 25, 2025

• RangeError: Maximum call stack size exceeded (with await nested promises)

  #35289 closed Jul 25, 2025

• `getSignaturesOfType` throws `Cannot read property 'flags' of undefined`

  #33829 closed Jul 25, 2025

• Types for async functions do not handle `void` assignments like normal ones

  #33420 closed Jul 25, 2025

• Add ElementInternals, attachInternals from HTML standard

  #33218 closed Jul 25, 2025

• Imported values don't conflict with global module declarations (regression?)

  #32808 closed Jul 25, 2025

• Using && with a string produces union type with empty string

  #32455 closed Jul 25, 2025

• Union not narrowed with `typeof x.y` as a discriminant

  #32399 closed Jul 25, 2025

• Inconsistent implicit any when referencing destructured variable more than once

  #32278 closed Jul 25, 2025

• Super call of non-method incorrectly allowed if target >= ES6

  #32121 closed Jul 25, 2025

• Babel-generated module with exports["default"] not importable

  #32005 closed Jul 25, 2025

• No object literal completions for type parameter constrained to mapped type

  #16136 closed Jul 25, 2025

• Narrowed is fail when use as `T`

  #36613 closed Jul 25, 2025

• strictNullChecks allows inconsistent indexed type with spread syntax

  #36849 closed Jul 25, 2025

• Experiment with trailing comma insertion text for object literal completions

  #22854 closed Jul 25, 2025

• `ts.ImportClause.namedBindings.forEachChild()` and `getChildren()` process different number of results

  #62112 closed Jul 25, 2025

• TS2869 not fired on `stubTrue() ?? false`

  #62119 closed Jul 25, 2025

• Typescript error because nested value might be null even after I check it's not null

  #62105 closed Jul 25, 2025

1 Issue opened by 1 person

• "used before being assigned" fires on LHS inside parens/type assertion

  #62127 opened Jul 25, 2025

36 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.

• [CLI DX] Improve positioning of compiler error messaging info

  #45717 commented on Jul 25, 2025 • 0 new comments

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

  #11920 commented on Jul 25, 2025 • 0 new comments

• Support @class in JSDoc

  #12681 commented on Jul 25, 2025 • 0 new comments

• Error inferring types of promise function

  #17873 commented on Jul 25, 2025 • 0 new comments

• this any typed in some JS object literals

  #22058 commented on Jul 25, 2025 • 0 new comments

• Suggestion: Type annotations and interfaces for function declarations

  #22063 commented on Jul 25, 2025 • 0 new comments

• Allow extending types referenced through interfaces

  #31843 commented on Jul 25, 2025 • 0 new comments

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

  #33471 commented on Jul 25, 2025 • 0 new comments

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

  #38388 commented on Jul 25, 2025 • 0 new comments

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

  #39114 commented on Jul 25, 2025 • 0 new comments

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

  #39650 commented on Jul 25, 2025 • 0 new comments

• Compile error if I named last array destructuring element.

  #41548 commented on Jul 25, 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 Jul 25, 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 Jul 25, 2025 • 0 new comments

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

  #42905 commented on Jul 25, 2025 • 0 new comments

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

  #43943 commented on Jul 25, 2025 • 0 new comments

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

  #46791 commented on Jul 25, 2025 • 0 new comments

• Intersection causes incorrect type compatability

  #48720 commented on Jul 25, 2025 • 0 new comments

• Regression in 4.8 where string union type widens to string

  #50635 commented on Jul 25, 2025 • 0 new comments

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

  #52313 commented on Jul 25, 2025 • 0 new comments

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

  #53234 commented on Jul 25, 2025 • 0 new comments

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

  #57009 commented on Jul 25, 2025 • 0 new comments

• mapped type with remapped keys unexpectedly widens type

  #57265 commented on Jul 25, 2025 • 0 new comments

• Inconsistent type inference on overloaded function types

  #57351 commented on Jul 25, 2025 • 0 new comments

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

  #57564 commented on Jul 25, 2025 • 0 new comments

• Inconsistent typechecking with require() in JS and TS

  #60032 commented on Jul 25, 2025 • 0 new comments

• [isolatedDeclarations] function expressions as an argument to a function call that is exported are reported as needing an annotation

  #62085 commented on Jul 25, 2025 • 0 new comments

• Incorrect Japanese translations for messages 1259, 2556, 2620, 2621, 2706, and 18046

  #53337 commented on Jul 25, 2025 • 0 new comments

• No completion for properties in object type unless comma or semicolon is used

  #62117 commented on Jul 25, 2025 • 0 new comments

• Use context to prioritize or only show `case` and `default` in a `switch` statement

  #52234 commented on Jul 25, 2025 • 0 new comments

• Add types for window.performance.getEntriesByType

  #33866 commented on Jul 25, 2025 • 0 new comments

• Source Map includes mapping for line ending characters

  #34695 commented on Jul 25, 2025 • 0 new comments

• MDN Reference cannot be turned off.

  #62129 commented on Jul 25, 2025 • 0 new comments

• Allow `this` in constructor parameter

  #38038 commented on Jul 26, 2025 • 0 new comments

• Allow tsconfig.json when input files are specified

  #27379 commented on Jul 26, 2025 • 0 new comments

• Fixed Japanese translations for messages 1259, 2556, 2620, 2621, 2706, and 18046

  #62120 commented on Jul 25, 2025 • 0 new comments