2 Releases published by 1 person

• v5.5.4 TypeScript 5.5.4

  published Jul 22, 2024

• v5.6-beta TypeScript 5.6 Beta

  published Jul 26, 2024

28 Pull requests merged by 14 people

• Fixed crashed related to emptied labeled statements in converted loop bodies

  #59434 merged Jul 26, 2024

• Bring back exported defaultInitCompilerOptions

  #59436 merged Jul 26, 2024

• Fixed quick fixes for inferred type predicates

  #58958 merged Jul 26, 2024

• Bailout early from isFunctionObjectType for evolving arrays

  #58049 merged Jul 26, 2024

• Tighten signature of append

  #59426 merged Jul 26, 2024

• Don't include "this is a crash" as a version in the bug template

  #59427 merged Jul 26, 2024

• organizeImports makes no changes if there are parse errors in the sourceFile

  #58903 merged Jul 25, 2024

• Use open file to determine file existence

  #59418 merged Jul 25, 2024

• fix(59116): Codefix add missing function declaration inserts function in wrong file

  #59213 merged Jul 25, 2024

• Use spread when converting completion entry to protocol format

  #59412 merged Jul 25, 2024

• Fix completion entry conversion to protocol format

  #59410 merged Jul 24, 2024

• Unpin Node 22 now that 22.5.1 is out

  #59359 merged Jul 24, 2024

• Remove stableSort, rename sort to toSorted

  #55728 merged Jul 24, 2024

• Deprecate module keyword for namespace declarations

  #58007 merged Jul 24, 2024

• Skip markLinkedReferences import elision walk entirely in some common cases

  #59398 merged Jul 23, 2024

• Bump github/codeql-action from 3.25.12 to 3.25.13 in the github-actions group

  #59387 merged Jul 23, 2024

• Add commit characters to protocol

  #59339 merged Jul 23, 2024

• Update deps, to TS 5.5.4

  #59395 merged Jul 23, 2024

• Fixing range for primary edit

  #59369 merged Jul 23, 2024

• fix(58772): Duplicate exports.* = assignments in CommonJS output in some cases

  #59120 merged Jul 22, 2024

• Fixed crash in classFields transform related to broken bodyless constructors

  #59280 merged Jul 22, 2024

• Fixed crash when transforming modules with top-level if statements incorrectly containining export statements

  #59375 merged Jul 22, 2024

• Fixed a crash when transforming modules with top-level labels

  #59374 merged Jul 22, 2024

• Don't crash when observing invalid exports in any kind of container

  #59376 merged Jul 22, 2024

• Disallow truthiness/nullishness checks on syntax that never varies on it

  #59217 merged Jul 22, 2024

• 🤖 Pick PR #58771 (Allow references to the global Symb...) into release-5.5

  #59378 merged Jul 22, 2024

• Use more universal ANSI sequence for 'clear screen and clear buffer'

  #57701 merged Jul 22, 2024

• Use 'BuiltinAsyncIterator' spelling

  #59388 merged Jul 22, 2024

16 Pull requests opened by 10 people

• Add regex eslint plugin, fix lints

  #59371 opened Jul 20, 2024

• 🤖 Pick PR #59398 (Skip markLinkedReferences import el...) into release-5.5

  #59404 opened Jul 23, 2024

• 🤖 Pick PR #58951 (Add non-mutating Array methods to e...) into release-5.5

  #59405 opened Jul 24, 2024

• Make typed arrays generic over ArrayBufferLike

  #59407 opened Jul 24, 2024

• Fixed canonical signature instantiations with type parameters depending on replaced type parameters

  #59409 opened Jul 24, 2024

• Fix inconsistent generic indexed access

  #59415 opened Jul 24, 2024

• Don’t enforce export/declare overload modifier consistency across module augmentations

  #59416 opened Jul 24, 2024

• Make typed arrays generic over `ArrayBufferLike` (alt)

  #59417 opened Jul 24, 2024

• also return classes when caling goToDef on a constructor call

  #59421 opened Jul 25, 2024

• Fixed type argument completions at the end of files in incomplete nodes

  #59424 opened Jul 25, 2024

• Expand intersection reduction division strategy down to 3-member intersections

  #59425 opened Jul 25, 2024

• Fixed crash related to creating file diagnostics outside of the source file range in `checkPotentialUncheckedRenamedBindingElementsInTypes`

  #59428 opened Jul 26, 2024

• Add option --noDownstreamOnError to tsbuild to get previous behavior of not building downstream projects if upstream has errors

  #59433 opened Jul 26, 2024

• Fix generic nullable checks

  #59437 opened Jul 26, 2024

• Move ambient const enum error from use site to import in verbatimModuleSyntax

  #59438 opened Jul 26, 2024

• Experiment: Refactored node builder flags and tests

  #59440 opened Jul 27, 2024

38 Issues closed by 17 people

• [ServerErrors][TypeScript] 5.6.0-dev.20240721 vs 5.5.3

  #59384 closed Jul 26, 2024

• [ServerErrors][JavaScript] 5.6.0-dev.20240721 vs 5.5.3

  #59383 closed Jul 26, 2024

• Literal Tuples/'as const' - allow lib creator to mark type parameters as 'as const' to allow for better TS DSLs

  #59380 closed Jul 26, 2024

• New error: This spread always overwrites this property

  #37559 closed Jul 26, 2024

• TypeError: Cannot read property 'exportSymbol' of undefined at getTypeOfSymbolAtLocation

  #39835 closed Jul 26, 2024

• TS Server fatal error: path.replace is not a function

  #40008 closed Jul 26, 2024

• Error while trying to run typescript "Add all missing imports" quick fix

  #40065 closed Jul 26, 2024

• IntelliSense not working when esModuleInterop was `true` and swagger-parser was imported.

  #40355 closed Jul 26, 2024

• [NewErrors] 5.6.0-dev.20240707 vs 5.5.3

  #59165 closed Jul 26, 2024

• Debugging failure caused by lack of backtick（`）

  #59345 closed Jul 26, 2024

• Isolated declarations quick fix suggests `boolean` return type for predicates

  #58948 closed Jul 26, 2024

• Crash when using a combination of a switch statement, optional chaining, an implicit any array, and ts strict settings.

  #44659 closed Jul 26, 2024

• tsconfig.json option to ignore error TS2307 (or any specific error)

  #59429 closed Jul 26, 2024

• Module resolution: Peers of linked dependencies resolve to devDependencies of the linked package and not to the root ancestor's specifier

  #57402 closed Jul 26, 2024

• [ServerErrors][JavaScript] 5.3.0-dev.20231029

  #56252 closed Jul 25, 2024

• Renaming files imported with alias/absolute paths does not update the path

  #59119 closed Jul 25, 2024

• Codefix add missing function declaration inserts function in wrong file

  #59116 closed Jul 25, 2024

• Passing spreading array to function parameters should raise an error

  #59390 closed Jul 25, 2024

• Parameters of overridden methods are made implicit any when using JSDoc `@override`

  #59320 closed Jul 25, 2024

• Shape-based type equivalence should evaluate getters and setters, not just getters

  #59382 closed Jul 25, 2024

• verbatimModuleSyntax does not respect "exclude" option in tsconfig

  #59408 closed Jul 24, 2024

• Taking TypeScript for a spin for first time, errors for resizable ArrayBuffer

  #59386 closed Jul 24, 2024

• Mark ~module~ `namespace` as deprecated via LS strikethrough

  #57913 closed Jul 24, 2024

• JSDoc @import _unintentional?_ passthrough to generated declarations.

  #58921 closed Jul 23, 2024

• TS Server API proposal: Commit Characters

  #27623 closed Jul 23, 2024

• Running type checker produces js out of memory error

  #59308 closed Jul 23, 2024

• getPasteEdits returns wrong range for primary edit

  #58936 closed Jul 23, 2024

• Presence of `export` affects narrowing

  #59393 closed Jul 22, 2024

• Duplicate exports.* = assignments in CommonJS output in some cases

  #58772 closed Jul 22, 2024

• Debug failure caused by incorrect identifier and undefined type

  #59373 closed Jul 22, 2024

• Debug Failure caused by Invalid syntax(null)

  #59372 closed Jul 22, 2024

• `tsc --watch` changes shell's current directory to ~ in Terminal.app while running

  #57894 closed Jul 22, 2024

• compiler, when it watch mode, resets the screen colors

  #29829 closed Jul 22, 2024

• `tsc --watch` uses "incomplete" ANSI sequence for "clear buffer"

  #57700 closed Jul 22, 2024

• Shallow copy of Map class produce incorrect typings

  #59389 closed Jul 22, 2024

• 'Could not find source file' with Vue plugin when creating new files and using VS Code's file watcher

  #59349 closed Jul 22, 2024

• Generic with extends yields to different type than directly specifying it

  #59318 closed Jul 21, 2024

• Sometimes inlay hints disappear when Vue source code contains a special custom component.

  #59267 closed Jul 21, 2024

25 Issues opened by 22 people

• Errors compiling runtime agnostic JavaScript to TypeScript

  #59439 opened Jul 27, 2024

• Design Meeting Notes, 7/26/2024

  #59432 opened Jul 26, 2024

• Change quick fix JSDoc Import

  #59435 opened Jul 26, 2024

• Unique type

  #59431 opened Jul 26, 2024

• A strange behavior when checking `extends ReadonlyArray<any>`

  #59430 opened Jul 26, 2024

• Don't allow math operations on different branded numeric types

  #59423 opened Jul 25, 2024

• Debug Failure. Expected 55 <= 54

  #59422 opened Jul 25, 2024

• Code generated by Webpack shows error in `exports` parameters in module lambdas as if they were a conflicting global `exports`

  #59420 opened Jul 25, 2024

• No completions for type parameters in generic function return type

  #59419 opened Jul 25, 2024

• Web TS Server tries watching for files outside of project root

  #59413 opened Jul 24, 2024

• Nonsensical error when creating a mixin with a type parameter

  #59411 opened Jul 24, 2024

• Design Meeting Notes, 7/23/2024

  #59406 opened Jul 24, 2024

• `'X' only refers to a type` error in JSDoc comments

  #59401 opened Jul 23, 2024

• Hovering @param comments duplicates the comment in the hover

  #59402 opened Jul 23, 2024

• Interface merging behaves inconsistently with respect to exports

  #59400 opened Jul 23, 2024

• Allow excess properties in assignment if they were used in a `satisfies` check

  #59399 opened Jul 23, 2024

• JsDoc is missing/duplicated in declarations for overloads declared in classes declared in functions

  #59397 opened Jul 23, 2024

• Duplicate keys do not error

  #59396 opened Jul 23, 2024

• Mixin types are intersections rather than proper subclasses

  #59394 opened Jul 23, 2024

• Types with optional props get implicit index signatures that cannot be made explicit

  #59392 opened Jul 22, 2024

• `import defer` Stage 2.7 proposal support

  #59391 opened Jul 22, 2024

• Default type parameter values always shown on hover

  #59385 opened Jul 21, 2024

• [NewErrors] 5.6.0-dev.20240721 vs 5.5.3

  #59381 opened Jul 21, 2024

• lib.es5.d.ts: Default ArrayConstructor generic parameter to `undefined`

  #59379 opened Jul 21, 2024

• TS2416 nonsensical fix suggestion (and possible false positive?) in a generic class implementing an interface verbatim

  #59377 opened Jul 21, 2024

382 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.

• error on variables that are used but never initialized

  #55887 commented on Jul 26, 2024 • 11 new comments

• Introduce ES2024 target and fix some types

  #58573 commented on Jul 27, 2024 • 9 new comments

• Added typeToTypeNode with truncation

  #59332 commented on Jul 25, 2024 • 4 new comments

• fix: filtering promise properties in object literal completion

  #59316 commented on Jul 26, 2024 • 4 new comments

• Fixing namespace import debug failure

  #59004 commented on Jul 22, 2024 • 4 new comments

• Allow `this` when it appears in `this is T` positions

  #59310 commented on Jul 23, 2024 • 1 new comment

• fix(58166): Class parameter property with initializer before required property emits non-nullable parameter for declaration emit

  #58177 commented on Jul 23, 2024 • 1 new comment

• lib.d.ts: add missing TypedArray-from-iterable signatures

  #58188 commented on Jul 23, 2024 • 1 new comment

• Expose TypeChecker. getAwaitedType to public

  #59268 commented on Jul 20, 2024 • 1 new comment

• New `--enforceReadonly` compiler option to enforce read-only semantics in type relations

  #58296 commented on Jul 23, 2024 • 1 new comment

• Optimize path mapping lookups

  #59048 commented on Jul 23, 2024 • 1 new comment

• fix(53576): Don't remove indentations from JSDoc tag documentation

  #53631 commented on Jul 24, 2024 • 1 new comment

• fix: appropriate error message for out of scope label

  #54927 commented on Jul 25, 2024 • 1 new comment

• Refine tracing functionality

  #40461 commented on Jul 26, 2024 • 0 new comments

• `typeVersions` substitution occurs multiple times causing resolution to fail

  #41284 commented on Jul 26, 2024 • 0 new comments

• Declaration merging can be inconsistent

  #41116 commented on Jul 26, 2024 • 0 new comments

• Review the project setup experience

  #41580 commented on Jul 26, 2024 • 0 new comments

• Incremental compilation does not work with relative paths for outDir and tsBuildInfoFile

  #41690 commented on Jul 26, 2024 • 0 new comments

• Allow generic yield* types

  #41646 commented on Jul 26, 2024 • 0 new comments

• Code invalid when [jsx=react-jsx] and [module=system]

  #41914 commented on Jul 26, 2024 • 0 new comments

• Async generator typing

  #42055 commented on Jul 26, 2024 • 0 new comments

• Optional type as required if used in one branch of nested promises

  #42293 commented on Jul 26, 2024 • 0 new comments

• Pipe function + `React.memo` returns component with `any` props

  #38930 commented on Jul 26, 2024 • 0 new comments

• incorrect result with conditional type and boolean

  #41053 commented on Jul 26, 2024 • 0 new comments

• Support additional trace points

  #40460 commented on Jul 26, 2024 • 0 new comments

• Harden response delivery to ensure services is consistent with server

  #44260 commented on Jul 26, 2024 • 0 new comments

• Improving User Suite Reports

  #44209 commented on Jul 26, 2024 • 0 new comments

• JavaScript heap out of memory after upgrading to 4.3

  #44299 commented on Jul 26, 2024 • 0 new comments

• Function identifiers no longer receive semantic highlighting tokens

  #44099 commented on Jul 26, 2024 • 0 new comments

• KnownKeys<T> breaking change in 4.3.1-rc

  #44143 commented on Jul 26, 2024 • 0 new comments

• Idea: Can declaration emit synthesize imports?

  #44044 commented on Jul 26, 2024 • 0 new comments

• Idea: Can we cache the result of `typeToTypeNode`?

  #44043 commented on Jul 26, 2024 • 0 new comments

• TS Server fatal error: Debug Failure.

  #44027 commented on Jul 26, 2024 • 0 new comments

• TS Server fatal error: Cannot read property 'startRecordingFilesWithChangedResolutions' of undefined

  #44026 commented on Jul 26, 2024 • 0 new comments

• TypeError: Cannot read property 'get' of undefined at Object.getJSXImplicitImportBase

  #44024 commented on Jul 26, 2024 • 0 new comments

• Consider splitting `dom` lib events out into separate lib for nodejs use

  #43972 commented on Jul 26, 2024 • 0 new comments

• IteratorResult<T> definition conflicts with the JS spec

  #38479 commented on Jul 26, 2024 • 0 new comments

• [3.9.2] Regression - combination of mapped type, intersection and generic produces error under infer

  #38460 commented on Jul 26, 2024 • 0 new comments

• `moduleResolution: node` doesn't align with Node's module resolution when targeting ES2015.

  #38729 commented on Jul 26, 2024 • 0 new comments

• Allow trailing lines in multiline comment directives

  #38370 commented on Jul 26, 2024 • 0 new comments

• TS Server fatal error: Cannot read property 'flags' of undefined

  #38147 commented on Jul 26, 2024 • 0 new comments

• Declaration emit reveals paths within dependency that were not referred to in the source file

  #38111 commented on Jul 26, 2024 • 0 new comments

• Constants + Generic causing TS4023 ("but cannot be named")

  #37888 commented on Jul 26, 2024 • 0 new comments

• TS Server fatal error: Debug Failure. False expression.

  #37759 commented on Jul 26, 2024 • 0 new comments

• Import paths not updated when using tsconfig project references and incremental builds

  #42973 commented on Jul 26, 2024 • 0 new comments

• JS and TS language service die on template literal expression

  #42974 commented on Jul 26, 2024 • 0 new comments

• TS18030: An optional chain cannot contain private identifiers

  #42734 commented on Jul 26, 2024 • 0 new comments

• isArray type guards still causing issues in latest nightly build

  #42768 commented on Jul 26, 2024 • 0 new comments

• Memory leak in tsserver

  #42767 commented on Jul 26, 2024 • 0 new comments

• Project reference build error when one of projects' exported var contains external module's vars.

  #42733 commented on Jul 26, 2024 • 0 new comments

• Type infer issue in interfaces with internal properties

  #42716 commented on Jul 26, 2024 • 0 new comments

• Can't use async arrow function in/before super call

  #42667 commented on Jul 26, 2024 • 0 new comments

• Opened file added to inferred project instead of configured project

  #42625 commented on Jul 26, 2024 • 0 new comments

• [decorator metadata] implicit runtime reference created

  #42679 commented on Jul 26, 2024 • 0 new comments

• Conditional type which checks nested intersect types evaluates inconsistently when outer type is also intersected and inner type intersects with any.

  #42369 commented on Jul 26, 2024 • 0 new comments

• Error when spreading a union of tuples in a call

  #42508 commented on Jul 26, 2024 • 0 new comments

• Compilation error when mixing promise and non promise types in promise.then's onfulfilled return type

  #42271 commented on Jul 26, 2024 • 0 new comments

• Generic type param not narrowed in true branch of conditional type

  #42077 commented on Jul 26, 2024 • 0 new comments

• TypedArray constructors: missing from mapping iterable

  #45199 commented on Jul 26, 2024 • 0 new comments

• Big(Int|Uint)64ArrayConstructor: missing from Iterable

  #45198 commented on Jul 26, 2024 • 0 new comments

• New Error: error TS2590: Expression produces a union type that is too complex to represent

  #45149 commented on Jul 26, 2024 • 0 new comments

• `esModuleInterop: true` with class static method

  #45133 commented on Jul 26, 2024 • 0 new comments

• Conditional types behavior is different when referencing same type with different name

  #44945 commented on Jul 26, 2024 • 0 new comments

• Promise.catch `null` vs `null as null`

  #44913 commented on Jul 26, 2024 • 0 new comments

• Union with constrained type variable doesn't narrow in negative branch of type predicate

  #44814 commented on Jul 26, 2024 • 0 new comments

• AsyncGenerator doesn't play nicely with TNext = Promise<...>

  #44808 commented on Jul 26, 2024 • 0 new comments

• Find All References does not work with module.exports in JavaScript

  #44832 commented on Jul 26, 2024 • 0 new comments

• No validation in JSX when using template string index signatures

  #44797 commented on Jul 26, 2024 • 0 new comments

• Symbol properties should not be exempt from excess property checks in presence of a string index signature

  #44794 commented on Jul 26, 2024 • 0 new comments

• Narrowing types with private functions with `this` return type fails

  #44785 commented on Jul 26, 2024 • 0 new comments

• Declaration emit incorrectly prints uninstantiated generic type

  #44727 commented on Jul 26, 2024 • 0 new comments

• Element implicitly has an 'any' type because expression of type 'string' can't be used to index type

  #44351 commented on Jul 26, 2024 • 0 new comments

• super reference in private method throws

  #44515 commented on Jul 26, 2024 • 0 new comments

• Project references: error when importing `tsx` file in referenced project

  #44540 commented on Jul 26, 2024 • 0 new comments

• The results of the 'Mapped Types' distribution have changed.

  #44325 commented on Jul 26, 2024 • 0 new comments

• Intermittent circular type error

  #46509 commented on Jul 26, 2024 • 0 new comments

• Inferences made when trying to match an overload are carried over to matching consecutive overloads

  #46312 commented on Jul 26, 2024 • 0 new comments

• Unexpected error message when using tagged union in an nested object.

  #46374 commented on Jul 26, 2024 • 0 new comments

• Simpler quick fix API

  #46249 commented on Jul 26, 2024 • 0 new comments

• Incorrect code formatting result in untitled files

  #46263 commented on Jul 26, 2024 • 0 new comments

• typesVersions should support aliasing specific files (or document this will not be supported)

  #43953 commented on Jul 26, 2024 • 0 new comments

• Unable to infer method property but able to infer arrow function property

  #43948 commented on Jul 26, 2024 • 0 new comments

• Gradually "warm up" shape calculation in incremental scenarios

  #43912 commented on Jul 26, 2024 • 0 new comments

• JSDoc @link not resolved across modules

  #43869 commented on Jul 26, 2024 • 0 new comments

• JSDoc can't reference global-injected types declared in an ES module

  #43894 commented on Jul 26, 2024 • 0 new comments

• redux-orm broken by #43624

  #43867 commented on Jul 26, 2024 • 0 new comments

• Playground incorrectly requests displayparts for jsdoc from TS 4.3

  #43672 commented on Jul 26, 2024 • 0 new comments

• Generic should expand in union

  #43585 commented on Jul 26, 2024 • 0 new comments

• Array destructuring is transpiled with `__read` helper even when asking for no transpilation and no inline helper functions.

  #43541 commented on Jul 26, 2024 • 0 new comments

• TS Server fatal error: Debug Failure. False expression.

  #43340 commented on Jul 26, 2024 • 0 new comments

• allowJs cross-file "go do declaration" / "find references" for `exports.foo =` missing some references

  #43508 commented on Jul 26, 2024 • 0 new comments

• Typescript fails to resolve module when type definitions are placed outside the root path (with typesVersions)

  #43133 commented on Jul 26, 2024 • 0 new comments

• Developing a JSX framework and jsxImportSource makes TypeScript slow

  #43212 commented on Jul 26, 2024 • 0 new comments

• Duplicate identifier error when merged interface is declared before class

  #43088 commented on Jul 26, 2024 • 0 new comments

• Very slow typescript autocomplete/intellisense

  #45433 commented on Jul 26, 2024 • 0 new comments

• TypeScript server lags behind on latest version

  #45382 commented on Jul 26, 2024 • 0 new comments

• Inlay hints look awkward for callback parameters with a single parameter

  #45389 commented on Jul 26, 2024 • 0 new comments

• `tsc` with `--target ESNext` fails but the same configuration succeeds on the playground.

  #45297 commented on Jul 26, 2024 • 0 new comments

• Provide Grammar Errors for JavaScript Files

  #45349 commented on Jul 26, 2024 • 0 new comments

• Partially overlapping union discriminators are not assignable from a union of discriminating values

  #45230 commented on Jul 26, 2024 • 0 new comments

• unused type declaration causes totally unrelated error (Index signatures are incompatible)

  #45258 commented on Jul 26, 2024 • 0 new comments

• Bug: Intellisense shows misleading error when parameter is expected to be a union of an object and a string

  #45217 commented on Jul 26, 2024 • 0 new comments

• consistently check expressions with >, >=, <, <= for unconstrained types in strictNullChecks

  #59352 commented on Jul 26, 2024 • 0 new comments

• Debug Failure caused by missing right parenthesis

  #59353 commented on Jul 26, 2024 • 0 new comments

• Contextual parameters inferred from overloads improvements

  #59350 commented on Jul 26, 2024 • 0 new comments

• ThisType doesn't enforce type-checking `Object.prototype.call`

  #59341 commented on Jul 26, 2024 • 0 new comments

• TS2590 for simple ternary expression with large discriminated union

  #59367 commented on Jul 26, 2024 • 0 new comments

• Assignment not correctly inferred when checking string literal. Variable X is used before being assigned

  #59356 commented on Jul 26, 2024 • 0 new comments

• The type of inference is inaccurate

  #59361 commented on Jul 26, 2024 • 0 new comments

• Omit utility doesn't respect methods on a type

  #59357 commented on Jul 26, 2024 • 0 new comments

• [proposal] Non widened string values should be valid enum values, like widened string values

  #59346 commented on Jul 26, 2024 • 0 new comments

• Ability to type check setters in interface implementations

  #59331 commented on Jul 26, 2024 • 0 new comments

• Returing a generic argument from a function allows returning a wrong type

  #59327 commented on Jul 26, 2024 • 0 new comments

• Mapped type of a conditional type unexpectedly fails inference

  #59323 commented on Jul 26, 2024 • 0 new comments

• Callback argument type not inferred for union of interfaces

  #59309 commented on Jul 26, 2024 • 0 new comments

• jsxRuntime pragma does not work

  #59340 commented on Jul 26, 2024 • 0 new comments

• Avoid providing promise methods as completions at return positions in non-async functions

  #59298 commented on Jul 26, 2024 • 0 new comments

• Error for path not found when ended with asterisk

  #59295 commented on Jul 26, 2024 • 0 new comments

• [isolatedDeclarations] Optional parameter in arrow function typed as imported generic type gets emitted as `any`

  #59292 commented on Jul 26, 2024 • 0 new comments

• spread operator infer to wrong type with method override and generic

  #59281 commented on Jul 26, 2024 • 0 new comments

• getSymbolAtLocation(node: Identifier) return undefined, in WatchCompilerHost, after change dependency source file

  #59270 commented on Jul 26, 2024 • 0 new comments

• Iterator and AsyncIterator missing Symbol.dispose method in esnext.disposable

  #59263 commented on Jul 26, 2024 • 0 new comments

• Mapped types over subclassed arrays behave strangely

  #59260 commented on Jul 26, 2024 • 0 new comments

• RangeError: Maximum call stack size in getTypeAtLocation in files importing in series (around 170) with template literals

  #59255 commented on Jul 26, 2024 • 0 new comments

• JavaScript: jsconfig.json based project -> Automatically updating imports after file move will not work on complex import statement chains

  #59242 commented on Jul 26, 2024 • 0 new comments

• Allow protected property to be accessed on union of types with the correct base type

  #59302 commented on Jul 20, 2024 • 0 new comments

• Not filtering return type using generic in generic async function

  #59290 commented on Jul 26, 2024 • 0 new comments

• Simplify statSync

  #59276 commented on Jul 22, 2024 • 0 new comments

• feat(lib): define TypedArray interface

  #59205 commented on Jul 24, 2024 • 0 new comments

• Fix of #58996

  #59155 commented on Jul 25, 2024 • 0 new comments

• unconstrained type parameters are consistently checked for `{} | null | undefined` in `strictNullChecks`

  #59059 commented on Jul 22, 2024 • 0 new comments

• Use concat instead of spread in concatenate

  #58946 commented on Jul 23, 2024 • 0 new comments

• Use an array for the relation maybe stack while stack is small

  #58852 commented on Jul 24, 2024 • 0 new comments

• Analyze control flow effects of lambdas passed as arguments

  #58729 commented on Jul 23, 2024 • 0 new comments

• Make TypeScript itself ESM-only, made possible by require(ESM)

  #58419 commented on Jul 24, 2024 • 0 new comments

• Fix stdlib

  #56118 commented on Jul 24, 2024 • 0 new comments

• [wip] Type acquisition and module resolution updates

  #56074 commented on Jul 26, 2024 • 0 new comments

• [wip] Shared resolutions in tsserver

  #55968 commented on Jul 26, 2024 • 0 new comments

• Remove reportErrors check in relateVariances

  #55222 commented on Jul 24, 2024 • 0 new comments

• Better recover from '!==='

  #54891 commented on Jul 22, 2024 • 0 new comments

• Always look for tsconfig, allow command line to override tsconfig file list

  #49817 commented on Jul 26, 2024 • 0 new comments

• isArray() preserve mutability and element type

  #48228 commented on Jul 25, 2024 • 0 new comments

• Module resolution behaves differently when typeRoots is specified

  #59329 commented on Jul 27, 2024 • 0 new comments

• Auto complete and auto import not work (ReactJS, ChakraUI)

  #59321 commented on Jul 27, 2024 • 0 new comments

• Support a @nonnull/@nonnullable JSDoc assertion comment

  #23405 commented on Jul 26, 2024 • 0 new comments

• Allow customization of type display format in hover tooltips

  #59370 commented on Jul 26, 2024 • 0 new comments

• Inline comments always stripped from .d.ts, including @ts-expect-error, @ts-ignore etc.

  #59365 commented on Jul 26, 2024 • 0 new comments

• [3.6.3] `tsc --watch` extremely slow (regular `tsc` compiles fine).

  #34916 commented on Jul 26, 2024 • 0 new comments

• Symlinked repo gives TS2717: Subsequent property declarations must have the same type.

  #33945 commented on Jul 26, 2024 • 0 new comments

• tsc --watch initial build 3x slower than tsc

  #34119 commented on Jul 26, 2024 • 0 new comments

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

  #33829 commented on Jul 26, 2024 • 0 new comments

• union types not type guarded

  #32928 commented on Jul 26, 2024 • 0 new comments

• Give more information in --extendedDiagnostics

  #32767 commented on Jul 26, 2024 • 0 new comments

• The dom.iterable lib contains many interfaces that should also be in webworker

  #32435 commented on Jul 26, 2024 • 0 new comments

• Improve typings of Array.map when called on tuples

  #29841 commented on Jul 26, 2024 • 0 new comments

• 'instanceof' changes type outside of 'if' statement

  #31155 commented on Jul 26, 2024 • 0 new comments

• Add "find assignment references"

  #29462 commented on Jul 26, 2024 • 0 new comments

• Can Module Resolution Cache Usage Be Improved?

  #40356 commented on Jul 26, 2024 • 0 new comments

• random emit declaration

  #40092 commented on Jul 26, 2024 • 0 new comments

• Generators with extended unions, null and undefined produces compiler errors

  #40044 commented on Jul 26, 2024 • 0 new comments

• tsc reports error that LS does not

  #39811 commented on Jul 26, 2024 • 0 new comments

• Specialize JSX error messages for missing properties

  #39749 commented on Jul 26, 2024 • 0 new comments

• TS Server fatal error: Debug Failure. False expression.

  #39430 commented on Jul 26, 2024 • 0 new comments

• TS Server fatal error: Debug Failure. False expression.

  #39237 commented on Jul 26, 2024 • 0 new comments

• IntelliSense Import Stops Working After One Import

  #39456 commented on Jul 26, 2024 • 0 new comments

• Partial Semantic Mode Meta-Issue

  #39035 commented on Jul 26, 2024 • 0 new comments

• Possible regression: Maximum call stack size exceeded when migrating from 3.7.5 to latest version

  #39059 commented on Jul 26, 2024 • 0 new comments

• Provide a better display experience for unresolved values and types

  #39032 commented on Jul 26, 2024 • 0 new comments

• Ensure find-all-refs works on unresolved locals

  #38836 commented on Jul 26, 2024 • 0 new comments

• Expose TypeChecker.getAwaitedType for public api

  #59256 commented on Jul 26, 2024 • 0 new comments

• Function parameter hover info is inconsistent between contexts

  #59219 commented on Jul 26, 2024 • 0 new comments

• Inferred type for accumulator and return value of `Array#reduce` is incorrect when used with `Record<string, unknown>`

  #59196 commented on Jul 26, 2024 • 0 new comments

• Flag to type `Promise.catch` variables as `unknown`

  #45602 commented on Jul 26, 2024 • 0 new comments

• Missing reachability error on non-const enum

  #58379 commented on Jul 26, 2024 • 0 new comments

• verbatimModuleSyntax + import of ambient const enum missing error

  #48040 commented on Jul 26, 2024 • 0 new comments

• Assertion violation in "move to new file"

  #58806 commented on Jul 26, 2024 • 0 new comments

• Error output: Don't deep compare to native objects

  #26986 commented on Jul 26, 2024 • 0 new comments

• New error: Type of property 'defaultProps' circularly references itself in mapped type

  #37597 commented on Jul 26, 2024 • 0 new comments

• Structural Comparison of Circular Tuples

  #37420 commented on Jul 26, 2024 • 0 new comments

• Type not narrowed by === when equivalent type guard works

  #36772 commented on Jul 26, 2024 • 0 new comments

• `Omit` helper loses type information when used with extended Records.

  #36981 commented on Jul 26, 2024 • 0 new comments

• Performance regression in #33473

  #36565 commented on Jul 26, 2024 • 0 new comments

• Auto import generates wrong module specifier for `a/index.ts` when `a.ts` exists

  #36730 commented on Jul 26, 2024 • 0 new comments

• Type bug: using mapped type (Partial) & this type & lookup type

  #36505 commented on Jul 26, 2024 • 0 new comments

• Allowing relative paths in triple slash "types" directives generates broken definitions

  #36557 commented on Jul 26, 2024 • 0 new comments

• All semantic operations break after go to definition

  #35907 commented on Jul 26, 2024 • 0 new comments

• Turning off automatic type acquisition fixes slow autocomplete, tsserver at 100%

  #36358 commented on Jul 26, 2024 • 0 new comments

• “Type instantiation is excessively deep and possibly infinite” but only in a large codebase

  #34933 commented on Jul 26, 2024 • 0 new comments

• Memory leak when switching git branches on jsconfig.json enabled projects

  #35378 commented on Jul 26, 2024 • 0 new comments

• Assigning to a string fails if it was previously compared to an enum

  #35824 commented on Jul 26, 2024 • 0 new comments

• Provide metadata about TypeScript's available refactorings and quick fixes

  #34859 commented on Jul 26, 2024 • 0 new comments

• Module resolution using nodenext and a wildcard in package.json exports

  #55021 commented on Jul 26, 2024 • 0 new comments

• @types dependency resolution can reference incorrect version

  #59173 commented on Jul 26, 2024 • 0 new comments

• [isolatedDeclarations] Type of const variable declared with template literal expression containing only literals still requires explicit annotation

  #59157 commented on Jul 26, 2024 • 0 new comments

• Javascript intellisense does not correctly handle typescript overloads: Promise<> vs void for callbacks

  #59248 commented on Jul 26, 2024 • 0 new comments

• Generic parameter type checking stops too early

  #59049 commented on Jul 26, 2024 • 0 new comments

• Include paths evaluate to no files when tsconfig.json is in a sandbox (regression in 5.5)

  #59036 commented on Jul 26, 2024 • 0 new comments

• Compiler Option typeTruncationLength

  #59035 commented on Jul 26, 2024 • 0 new comments

• Project References and noEmitOnError

  #32651 commented on Jul 26, 2024 • 0 new comments

• Allow type narrowing to be specified as always-on or always-off

  #57725 commented on Jul 26, 2024 • 0 new comments

• TypeScript 5.6 Iteration Plan

  #59250 commented on Jul 26, 2024 • 0 new comments

• Support a type representing any literal string, a la Python's LiteralString type

  #51513 commented on Jul 26, 2024 • 0 new comments

• Inconsistent type inference on overloaded function types

  #57351 commented on Jul 26, 2024 • 0 new comments

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

  #57564 commented on Jul 26, 2024 • 0 new comments

• mapped type with remapped keys unexpectedly widens type

  #57265 commented on Jul 26, 2024 • 0 new comments

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

  #57009 commented on Jul 26, 2024 • 0 new comments

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

  #53234 commented on Jul 26, 2024 • 0 new comments

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

  #52313 commented on Jul 26, 2024 • 0 new comments

• Intersection causes incorrect type compatability

  #48720 commented on Jul 26, 2024 • 0 new comments

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

  #46791 commented on Jul 26, 2024 • 0 new comments

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

  #43943 commented on Jul 26, 2024 • 0 new comments

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

  #42905 commented on Jul 26, 2024 • 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 26, 2024 • 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 26, 2024 • 0 new comments

• Compile error if I named last array destructuring element.

  #41548 commented on Jul 26, 2024 • 0 new comments

• TypeScript 4.7 source map file extension mismatch

  #49335 commented on Jul 26, 2024 • 0 new comments

• TS: duplicated imports in this case

  #57726 commented on Jul 26, 2024 • 0 new comments

• Type inference bug with `using` and object literals

  #57836 commented on Jul 26, 2024 • 0 new comments

• .d.json.ts file (allowArbitraryExtensions) not working correctly when importing from ESM file with node16/nodenext module setting

  #57229 commented on Jul 26, 2024 • 0 new comments

• Implicit Symbol.iterator call does not check additional arguments

  #57130 commented on Jul 26, 2024 • 0 new comments

• Specialized error message when asking for a named object property on a tuple?

  #56825 commented on Jul 26, 2024 • 0 new comments

• `@type {const}` produces namespace in .d.ts instead of normal object type

  #56789 commented on Jul 26, 2024 • 0 new comments

• Memory Leak / Infinite Recursion. TS hangs, TSC never finishes, VSCode and Intellisense dies.

  #56081 commented on Jul 26, 2024 • 0 new comments

• Performance regression from #49625 and #52984

  #55948 commented on Jul 26, 2024 • 0 new comments

• Indexing/element access on `super` avoids instance property checks

  #55899 commented on Jul 26, 2024 • 0 new comments

• Misleading error message for `super.instanceProperty`

  #55883 commented on Jul 26, 2024 • 0 new comments

• Move to new file produces syntax errors with overloaded functions

  #55658 commented on Jul 26, 2024 • 0 new comments

• Document with space at end of a comment generates format edit with overlapping ranges

  #55670 commented on Jul 26, 2024 • 0 new comments

• Incorrect error reported when using `class extends null` and re-opening interface

  #55500 commented on Jul 26, 2024 • 0 new comments

• transpileModule does not elide type only "import equals" under emitDecoratorMetadata

  #55570 commented on Jul 26, 2024 • 0 new comments

• Issue with 'this' Parameter and JSX Component Generics

  #55431 commented on Jul 26, 2024 • 0 new comments

• Intellisense fails for TS on "completionInfo"

  #55454 commented on Jul 26, 2024 • 0 new comments

• Conditional type triggers "No error for last overload signature" exception

  #55217 commented on Jul 26, 2024 • 0 new comments

• Codefix `convertTypedefToType` creates types in a wrong place

  #55308 commented on Jul 26, 2024 • 0 new comments

• Combining jsdoc `@this` and `@param` yields invalid `.d.ts` file

  #55197 commented on Jul 26, 2024 • 0 new comments

• JS generic inference change after upgrading to 5.1

  #55192 commented on Jul 26, 2024 • 0 new comments

• Member-wise checks give incorrect errors for type assertions

  #55167 commented on Jul 26, 2024 • 0 new comments

• Incorrect emit for parameter properties when using standard class fields

  #55132 commented on Jul 26, 2024 • 0 new comments

• Expanded function return type for certain mapped types in compiled output causes index access error

  #55049 commented on Jul 26, 2024 • 0 new comments

• Consider disallowing `in` operator use with arbitrary key operands on closed types for which the keys are known

  #59299 commented on Jul 24, 2024 • 0 new comments

• Combining destructuring with parameter properties

  #5326 commented on Jul 24, 2024 • 0 new comments

• Negated types

  #4196 commented on Jul 24, 2024 • 0 new comments

• Handbook should recommend using a user-defined homomorphic `Omit`

  #54451 commented on Jul 24, 2024 • 0 new comments

• Visual Studio: Changes in .ts/.tsx files break up-to-date check until full rebuild.

  #53795 commented on Jul 24, 2024 • 0 new comments

• fix(dts): Update type of `ArrayBuffer`

  #54636 commented on Jul 24, 2024 • 0 new comments

• [Suggestion] a "const mode" where `as const` is by default for literals

  #51930 commented on Jul 23, 2024 • 0 new comments

• Enable npm Build Provenance

  #59028 commented on Jul 23, 2024 • 0 new comments

• TS 5.4.5: Return type for performance.getEntriesByType is inaccurate

  #58644 commented on Jul 23, 2024 • 0 new comments

• RangeError: Maximum call stack size exceeded when building monaco (5.5.2)

  #59253 commented on Jul 23, 2024 • 0 new comments

• Set TypeScript compiler's base/working directory

  #25430 commented on Jul 23, 2024 • 0 new comments

• 'declare method' quick fix for adding a private method

  #37782 commented on Jul 23, 2024 • 0 new comments

• Suggestion: Generate doc comments in emitted JS

  #10 commented on Jul 23, 2024 • 0 new comments

• Trade-offs in Control Flow Analysis

  #9998 commented on Jul 22, 2024 • 0 new comments

• Design Meeting Notes, 7/12/2024

  #59362 commented on Jul 22, 2024 • 0 new comments

• TypeScript 5.5 Iteration Plan

  #57475 commented on Jul 22, 2024 • 0 new comments

• Easier use of indexed access types on nullable/optional types

  #59293 commented on Jul 22, 2024 • 0 new comments

• Instantiation expressions don't reject incompatible signatures in situations with mixed call and construct signatures

  #59319 commented on Jul 22, 2024 • 0 new comments

• refactor: New file doesn't work

  #58897 commented on Jul 22, 2024 • 0 new comments

• Support for `Object.hasOwn` (`lib.d.ts` and narrowing)

  #44253 commented on Jul 22, 2024 • 0 new comments

• Add full type hover popup to VS Code commands

  #35601 commented on Jul 22, 2024 • 0 new comments

• Flow analysis doesn't work with es6 collections 'has' method

  #13086 commented on Jul 22, 2024 • 0 new comments

• RFC: Support __proto__ literal in object initializers

  #38385 commented on Jul 21, 2024 • 0 new comments

• Replace any by unknown in definition files

  #26188 commented on Jul 20, 2024 • 0 new comments

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

  #39650 commented on Jul 26, 2024 • 0 new comments

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

  #39114 commented on Jul 26, 2024 • 0 new comments

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

  #38388 commented on Jul 26, 2024 • 0 new comments

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

  #33471 commented on Jul 26, 2024 • 0 new comments

• Allow extending types referenced through interfaces

  #31843 commented on Jul 26, 2024 • 0 new comments

• Suggestion: Type annotations and interfaces for function declarations

  #22063 commented on Jul 26, 2024 • 0 new comments

• this any typed in some JS object literals

  #22058 commented on Jul 26, 2024 • 0 new comments

• Error inferring types of promise function

  #17873 commented on Jul 26, 2024 • 0 new comments

• Support @class in JSDoc

  #12681 commented on Jul 26, 2024 • 0 new comments

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

  #11920 commented on Jul 26, 2024 • 0 new comments

• Inconsistent key type inference when spreading objects with const assertion into plain objects

  #59102 commented on Jul 26, 2024 • 0 new comments

• Constructor generic types and `this` parameter (TS1092, TS2681)

  #40451 commented on Jul 26, 2024 • 0 new comments

• Force Override Declarations Types

  #36146 commented on Jul 25, 2024 • 0 new comments

• Make AggregateError generic to represent error types

  #54063 commented on Jul 25, 2024 • 0 new comments

• JS object destructuring: allow to shorten expression when assignment is renamed back to original property value

  #58447 commented on Jul 25, 2024 • 0 new comments

• @ts-ignore for the block scope and imports

  #19573 commented on Jul 25, 2024 • 0 new comments

• Update import does not work with typescript alias import

  #51763 commented on Jul 25, 2024 • 0 new comments

• Intellisense is slow and some things don't work

  #59283 commented on Jul 25, 2024 • 0 new comments

• `updateImportsOnFileMove` doesn't work after first use

  #58889 commented on Jul 25, 2024 • 0 new comments

• Add setting to exclude constructors from definition list

  #59241 commented on Jul 24, 2024 • 0 new comments

• Can't augment function overload is function is exported via `export {}`

  #58756 commented on Jul 24, 2024 • 0 new comments

• Provide way to link to other files from JSDoc comments

  #47718 commented on Jul 24, 2024 • 0 new comments

• Write a function to define types.

  #41577 commented on Jul 24, 2024 • 0 new comments

• Include Default Parameter Values in Signature Help

  #16665 commented on Jul 24, 2024 • 0 new comments

• Assertion failure on "convert to default export" on interface in module augmentation

  #49421 commented on Jul 26, 2024 • 0 new comments

• Incorrect error when using generic, class and conditional typing (#43237 still exists)

  #49072 commented on Jul 26, 2024 • 0 new comments

• TS Server fatal error: Cannot read properties of undefined (reading 'startRecordingFilesWithChangedResolutions')

  #49322 commented on Jul 26, 2024 • 0 new comments

• Better jsconfig.json generation

  #48598 commented on Jul 26, 2024 • 0 new comments

• Enrich TS Server Tracepoints

  #49041 commented on Jul 26, 2024 • 0 new comments

• Refactoring assertion failure with invalid object type syntax

  #49022 commented on Jul 26, 2024 • 0 new comments

• IntelliSense slow down with large json file

  #48364 commented on Jul 26, 2024 • 0 new comments

• Module "..." cannot be named without a reference to "..." error when decl emitting references to nested modules

  #48212 commented on Jul 26, 2024 • 0 new comments

• Better tsconfig.json generation

  #48597 commented on Jul 26, 2024 • 0 new comments

• Conditional type evaluation of type aliases produces different result than their equivalent substitution

  #48070 commented on Jul 26, 2024 • 0 new comments

• `@typedef` jsdoc comment affects a functions ability to infer parameter types.

  #48179 commented on Jul 26, 2024 • 0 new comments

• JSDoc @param quick fix to rename reformats entire comment

  #47936 commented on Jul 26, 2024 • 0 new comments

• Evaluate popular packages that have `exports` fields set but may not be Node ESM-ready for TypeScript

  #47792 commented on Jul 26, 2024 • 0 new comments

• The project references documentation should include working examples

  #47721 commented on Jul 26, 2024 • 0 new comments

• `tsc` with `--watch` is running `checkSourceFile` and `transformNodes` unnecessarily when using `declaration: true`

  #47034 commented on Jul 26, 2024 • 0 new comments

• TypeScript class method decorator not rendering properly in version >= 1.63.2

  #47679 commented on Jul 26, 2024 • 0 new comments

• Avoid project loads in find-all-references with plain text searches

  #47656 commented on Jul 26, 2024 • 0 new comments

• Private field check narrows generic class too far

  #46668 commented on Jul 26, 2024 • 0 new comments

• package.json diagnostics in `--module nodenext`

  #46861 commented on Jul 26, 2024 • 0 new comments

• Parameter type isn't inferred in values of mapped type with `as`.

  #46602 commented on Jul 26, 2024 • 0 new comments

• Instantiation expression inside nested classes produces unexpected circular reference error

  #52892 commented on Jul 26, 2024 • 0 new comments

• Path completions suggest hidden directories such as `.git`

  #52706 commented on Jul 26, 2024 • 0 new comments

• [beta] Default imports behave as namespace imports for JSON modules with allowArbitraryExtensions

  #52863 commented on Jul 26, 2024 • 0 new comments

• Parametrized generic intersection type not equivalent to its alias

  #46234 commented on Jul 26, 2024 • 0 new comments

• Typescript type checker gets stuck

  #46227 commented on Jul 26, 2024 • 0 new comments

• Inverted `Promise` should warn like it does without inverting

  #46140 commented on Jul 26, 2024 • 0 new comments

• When the text contains Chinese, the semantic mark returned by TsServer is deviated

  #46062 commented on Jul 26, 2024 • 0 new comments

• Do not allow surrounding spaces to be counted as part of ${number} templates in template index strings

  #46109 commented on Jul 26, 2024 • 0 new comments

• Inferring type parameter in arrow function / function expression fails

  #46001 commented on Jul 26, 2024 • 0 new comments

• [4.3, 4.4] Inline filtering mapped type conditional with `infer` fails

  #46020 commented on Jul 26, 2024 • 0 new comments

• Inconsistent parameter properties initialization order depending on the target syntax with useDefineForClassFields

  #45995 commented on Jul 26, 2024 • 0 new comments

• Namespaces get stripped in object literals

  #45844 commented on Jul 26, 2024 • 0 new comments

• Incorrect generic inference inside a discriminated union

  #45809 commented on Jul 26, 2024 • 0 new comments

• Prettier OOM in user tests

  #45697 commented on Jul 26, 2024 • 0 new comments

• Experiment with pre-allocated collections

  #45669 commented on Jul 26, 2024 • 0 new comments

• Recursive types error: Type instantiation is excessively deep

  #45672 commented on Jul 26, 2024 • 0 new comments

• VSCode unable to retrieve typing information with composite, emitDeclarationOnly and strict

  #45665 commented on Jul 26, 2024 • 0 new comments

• Object literal getters and setters doesn't work after spread syntax (ES2017 and below)

  #45531 commented on Jul 26, 2024 • 0 new comments

• A series of nested loops, undefined and `in` checks results in incorrect implicit any

  #45638 commented on Jul 26, 2024 • 0 new comments

• API: Exception in TypeChecker.typeToTypeNode

  #45515 commented on Jul 26, 2024 • 0 new comments

• Inferring less information for generics in 4.2+ compared to previous versions

  #45471 commented on Jul 26, 2024 • 0 new comments

• "Maximum call stack size exceeded" in JavaScript IntelliSense following specific module import

  #45406 commented on Jul 26, 2024 • 0 new comments

• Inferring complex arguments is slow when used inside a generic function

  #45405 commented on Jul 26, 2024 • 0 new comments

• Refinement requirements fails for interface fields

  #49614 commented on Jul 26, 2024 • 0 new comments

• Crash when transformer mutates decorators on classes with initialized static fields

  #49794 commented on Jul 26, 2024 • 0 new comments

• Conditional type inside function resolves differently than at top-level

  #49852 commented on Jul 26, 2024 • 0 new comments

• Assert in getDiagnosticHeadMessageForDecoratorResolution

  #49429 commented on Jul 26, 2024 • 0 new comments

• Cannot use ".d.ts" file on non-relative import with `rootDirs` and `baseUrl`

  #54749 commented on Jul 26, 2024 • 0 new comments

• Version 5.0.4 -> 5.1.3 Regression when using generic types

  #54805 commented on Jul 26, 2024 • 0 new comments

• Provide support for comma insertion with snippet completion

  #54731 commented on Jul 26, 2024 • 0 new comments

• Unexpected ASI after `declare` (regression since version 4.4)

  #54602 commented on Jul 26, 2024 • 0 new comments

• declarations file of extended class type is needlessly verbose (excessively deep)

  #54533 commented on Jul 26, 2024 • 0 new comments

• Invalid declarations emitted when using ZodObject from zod as return type of generic function

  #54560 commented on Jul 26, 2024 • 0 new comments

• Move to file adds too many new lines

  #54375 commented on Jul 26, 2024 • 0 new comments

• Poor formatting in "move to file" when target file has one trailing newline

  #54306 commented on Jul 26, 2024 • 0 new comments

• A minimal custom transformer plugin proposal

  #54276 commented on Jul 26, 2024 • 0 new comments

• Autocompletion is not working for TypeScript paths alias in import statements when omitting "baseUrl"

  #54295 commented on Jul 26, 2024 • 0 new comments

• handling tsconfig syntax error more gracefully

  #53711 commented on Jul 26, 2024 • 0 new comments

• Experiment with Parallelized Parsing

  #54256 commented on Jul 26, 2024 • 0 new comments

• provide a Compiler Option to keep the original generics definition when emit dts?

  #53706 commented on Jul 26, 2024 • 0 new comments

• Build hangs with no diagnostics

  #53663 commented on Jul 26, 2024 • 0 new comments

• Error for explicit return type with no return statements is misleading

  #53559 commented on Jul 26, 2024 • 0 new comments

• Class properties cannot be initialized within constructor if the property key comes from a static class property (e.g. [Symbol.iterator])

  #53626 commented on Jul 26, 2024 • 0 new comments

• Resolutions in tsserver should be shared among projects dependng on module options

  #53477 commented on Jul 26, 2024 • 0 new comments

• Smart indentation on separated elements should reuse the prior element's starting base indentation

  #53548 commented on Jul 26, 2024 • 0 new comments

• Record keys are inferred to be values when using `extends string` conditional in a generic type

  #53343 commented on Jul 26, 2024 • 0 new comments

• Parameters created from tuple are treated as mutable instead of immutable, unless written as "...args"

  #53255 commented on Jul 26, 2024 • 0 new comments

• Add `asserts` example in Handbook

  #53195 commented on Jul 26, 2024 • 0 new comments

• Range Error: Maximum call stack size exceeded while compiling our code

  #53179 commented on Jul 26, 2024 • 0 new comments

• TSC Regression causing crash (Heap OOM) between version 4.8.4 & 4.9.3 in large project

  #53087 commented on Jul 26, 2024 • 0 new comments

• Debug Failure in transformClassLike in "ghost" after #56955

  #58269 commented on Jul 26, 2024 • 0 new comments

• TS2590: Expression produces a union type that is too complex to represent - (TS v5.0)

  #52459 commented on Jul 26, 2024 • 0 new comments

• Error TS4020 or TS4023, working with mixins, base class has static symbol property, only when multiple files.

  #52644 commented on Jul 26, 2024 • 0 new comments

• Typescript crashes in VS Code insiders latest build with all extensions disabled and TypeScript Nightly extension

  #52353 commented on Jul 26, 2024 • 0 new comments

• Uncomputed generic type does not follow structural typing

  #52096 commented on Jul 26, 2024 • 0 new comments

• Experiment with tracking which entities actually may be narrowed

  #51525 commented on Jul 26, 2024 • 0 new comments

• Crash in find-all-references on palantir/blueprint

  #51389 commented on Jul 26, 2024 • 0 new comments

• tsserver and intellisense hang indefinitely on "loading intellisense status" and "loading..." when using assertion function and complex conditional type

  #51188 commented on Jul 26, 2024 • 0 new comments

• Cannot Omit specific fields of react polymorphic components

  #50896 commented on Jul 26, 2024 • 0 new comments

• TS Server fatal error: Maximum call stack size exceeded

  #51162 commented on Jul 26, 2024 • 0 new comments

• Make private field name parsing ecma 262 compliant

  #50883 commented on Jul 26, 2024 • 0 new comments

• Unexpected overload signature rejection since TypeScript 4.8.x

  #50754 commented on Jul 26, 2024 • 0 new comments

• Undefined entity with immediate and prototype assignments causes language service errors

  #50751 commented on Jul 26, 2024 • 0 new comments

• Regression in 4.8 where string union type widens to string

  #50635 commented on Jul 26, 2024 • 0 new comments

• [Microsoft.TypeScript.MSBuild] Incremental build is broken for .NET (Core)

  #50599 commented on Jul 26, 2024 • 0 new comments

• referencesCodeLens count is wrong

  #50614 commented on Jul 26, 2024 • 0 new comments

• JSX Fragments are in-properly typed when not using `React.Fragment`

  #50429 commented on Jul 26, 2024 • 0 new comments

• Inconsistent incompatible types error for a sparse array type declaration

  #50351 commented on Jul 26, 2024 • 0 new comments

• Error: Debug Failure. False expression: Semantic diagnostics shouldnt be available for changed files

  #50222 commented on Jul 26, 2024 • 0 new comments

• Maximum call stack size exceeded

  #50195 commented on Jul 26, 2024 • 0 new comments

• infer extends number in conditional type handles '\n' incorrectly

  #50137 commented on Jul 26, 2024 • 0 new comments

• VSCode shows unexpected problem on valid ts codes after v1.68.1

  #50191 commented on Jul 26, 2024 • 0 new comments

• "moduleResolution": "NodeNext" throws ESM related errors

  #50058 commented on Jul 26, 2024 • 0 new comments

• Move to file changes paths based import to relative import

  #56784 commented on Jul 26, 2024 • 0 new comments

• A function that returns a class with a property getter is unusable via a declaration file (TS2611)

  #54879 commented on Jul 26, 2024 • 0 new comments