18 Pull requests merged by 11 people

• Improve error message for unserializable private and protected class members

  #59229 merged Jul 11, 2024

• fix(59011): TypeScript generates invalid types if @import tags are spread over multiple lines

  #59026 merged Jul 10, 2024

• Fix codefix crash on circular aliases

  #59215 merged Jul 10, 2024

• Added affectsSourceFile to importHelpers and jsxImportSource

  #59195 merged Jul 10, 2024

• Bump actions/upload-artifact from 4.3.3 to 4.3.4 in the github-actions group

  #59169 merged Jul 10, 2024

• Write non-missing undefined on mapped type results into output

  #59208 merged Jul 10, 2024

• Disable noEmitOnError

  #59223 merged Jul 10, 2024

• Fix baselines from PR 59203

  #59216 merged Jul 10, 2024

• Skip ID inference errors on nodes collected from other files

  #59203 merged Jul 9, 2024

• Enable typed linting for scripts dir

  #59073 merged Jul 9, 2024

• Consider enclosing declaration when serializing inferred return types

  #59170 merged Jul 9, 2024

• Fixed crash when finding all references when JSDocImportTags are involved

  #59207 merged Jul 9, 2024

• Fixed regression in signature instantiation

  #59121 merged Jul 9, 2024

• Fixed a regression in declaration emit of computed non-dynamic names

  #59110 merged Jul 9, 2024

• pasteEdits returns no edit when there are no imports needed

  #59189 merged Jul 9, 2024

• Create a SourceFile-level indirection on children maps, store SyntaxList children directly on nodes.

  #59154 merged Jul 8, 2024

• In project, instead of iterating over program files to determine if file needs to be detached, do it through existing mechanism of releasing oldSourceFile

  #59181 merged Jul 8, 2024

• Update knip

  #59182 merged Jul 8, 2024

34 Pull requests opened by 14 people

• Fixed detection of optional chains containing a reference

  #59144 opened Jul 5, 2024

• Fixed narrowing types by aliased optional chain call expressions

  #59153 opened Jul 5, 2024

• Fix of #58996

  #59155 opened Jul 6, 2024

• Fixed crash on authored import type nodes when serializing for declarations

  #59160 opened Jul 6, 2024

• fix: fix the return type of Int8Array::toReversed in es2023.array.d.ts

  #59163 opened Jul 7, 2024

• add missing interfaces for sub-classes of PerformanceEntry

  #59166 opened Jul 7, 2024

• 🤖 Pick PR #59137 (`visitNodesWithoutCopyingPositions`...) into release-5.5

  #59179 opened Jul 8, 2024

• Fix circularity errors in intra-binding-pattern references

  #59183 opened Jul 8, 2024

• Update deps

  #59188 opened Jul 8, 2024

• Make AST nodes monomorphic.

  #59190 opened Jul 8, 2024

• Make types monomorphic

  #59191 opened Jul 8, 2024

• Make Signature monomorphic

  #59192 opened Jul 8, 2024

• Mark `jsxFactorySymbol` as referenced for noUnusedLocals even in verbatimModuleSyntax

  #59193 opened Jul 8, 2024

• 🤖 Pick PR #59163 (fix: fix the return type of Int8Arr...) into release-5.5

  #59197 opened Jul 9, 2024

• 🤖 Pick PR #59121 (Fixed regression in signature insta...) into release-5.5

  #59204 opened Jul 9, 2024

• feat(lib): define TypedArray interface

  #59205 opened Jul 9, 2024

• 🤖 Pick PR #59110 (Fixed a regression in declaration e...) into release-5.5

  #59206 opened Jul 9, 2024

• 🤖 Pick PR #59207 (Fixed crash when finding all refere...) into release-5.5

  #59209 opened Jul 9, 2024

• 🤖 Pick PR #59203 (Skip ID inference errors on nodes c...) into release-5.5

  #59210 opened Jul 9, 2024

• 🤖 Pick PR #59154 (Create a `SourceFile`-level indirec...) into release-5.5

  #59211 opened Jul 9, 2024

• Cherry-pick PR 59170 to release-5.5

  #59212 opened Jul 9, 2024

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

  #59213 opened Jul 9, 2024

• No suspect truthy checks

  #59217 opened Jul 10, 2024

• 🤖 Pick PR #59215 (Fix codefix crash on circular alias...) into release-5.5

  #59224 opened Jul 10, 2024

• 🤖 Pick PR #59193 (Mark `jsxFactorySymbol` as referenc...) into release-5.5

  #59225 opened Jul 10, 2024

• 🤖 Pick PR #59160 (Fixed crash on authored import type...) into release-5.5

  #59226 opened Jul 10, 2024

• 🤖 Pick PR #59208 (Write non-missing undefined on mapp...) into release-5.5

  #59230 opened Jul 10, 2024

• 🤖 Pick PR #59195 (Added affectsSourceFile to importHe...) into release-5.5

  #59231 opened Jul 10, 2024

• Fixed regression in reverse mapped type inference caused by cache leak

  #59232 opened Jul 10, 2024

• Experiments with literal type creation/inference

  #59233 opened Jul 11, 2024

• Do not reuse ambient module name resolution as resolving to unmodified source file as that might not be true or might not do augmentation

  #59243 opened Jul 11, 2024

• Introduce scanning fast paths

  #59244 opened Jul 11, 2024

• [Experiment] When resolving from @types resolve node instead of core node modules

  #59245 opened Jul 11, 2024

• Use set instead of array for late visible statements

  #59246 opened Jul 11, 2024

42 Issues closed by 15 people

• `Index signature for type 'string' is missing in type` when extending `Record<string, unknown>`

  #59199 closed Jul 12, 2024

• Overload call signature resolution resolves to first overload

  #59064 closed Jul 12, 2024

• Type of pointer to object is treated differently from type of object

  #59104 closed Jul 12, 2024

• Regression in types starting with 5.1

  #59176 closed Jul 12, 2024

• Filter with a type guard fails to narrow when the type guard's predicate is a tuple supertype

  #59054 closed Jul 12, 2024

• Function overloading of generic functions allows for invalid code

  #59069 closed Jul 12, 2024

• TS7022 (circular reference) on simple assignments in a loop

  #59074 closed Jul 12, 2024

• Returning narrowed type of union in generic function doesn't work as expected

  #59128 closed Jul 12, 2024

• [Generic type] Function type of the returned result is not mapped to the parameter

  #59124 closed Jul 12, 2024

• OneOf access by case and inference

  #59146 closed Jul 12, 2024

• discriminated union using non-literal-type

  #59151 closed Jul 12, 2024

• Infer keyword in typearg constraint

  #59158 closed Jul 12, 2024

• Can't emit types for subclassed abstract class: error TS4094

  #59184 closed Jul 11, 2024

• AsyncReturnType<T> a utility type designed to obtain return type of an asynchronous function.

  #59239 closed Jul 11, 2024

• Cleaner Documentation Comments with `///`

  #59174 closed Jul 11, 2024

• TypeScript generates invalid types if `@import` tags are spread over multiple lines

  #59011 closed Jul 10, 2024

• Circular declarations cause infinite loops in getExportInfos since v5.5

  #59201 closed Jul 10, 2024

• Declaration emit change in 5.5 with `exactOptionalPropertyTypes`

  #59056 closed Jul 10, 2024

• `resolution-mode` Feedback

  #49055 closed Jul 10, 2024

• Many interfaces seem to be broken when `exactOptionalPropertyTypes` is enabled.

  #59227 closed Jul 10, 2024

• verbatimModuleSyntax enables isolatedModules errors, even when isolatedModules is disabled

  #59186 closed Jul 10, 2024

• Incorrectly allowing the use of methods that the return value of Object.groupBy does not have

  #59156 closed Jul 10, 2024

• [ServerErrors][TypeScript] 5.6.0-dev.20240707 vs 5.5.3

  #59168 closed Jul 10, 2024

• [ServerErrors][TypeScript] 5.6.0-dev.20240630

  #59085 closed Jul 10, 2024

• [ServerErrors][JavaScript] 5.6.0-dev.20240707 vs 5.5.3

  #59167 closed Jul 10, 2024

• [ServerErrors][JavaScript] 5.6.0-dev.20240630

  #59083 closed Jul 10, 2024

• .focus() on an HTMLElement also sends a click event, which it shouldn't

  #59194 closed Jul 9, 2024

• Document criteria for ESNext types inclusion

  #59178 closed Jul 9, 2024

• Isolated declarations errors occur in third-party node_modules when they ship with original TypeScript source files

  #58909 closed Jul 9, 2024

• Some long function return expressions no longer evaluated in 5.5

  #58937 closed Jul 9, 2024

• Conditional on property not propagated

  #59125 closed Jul 9, 2024

• Object.assign() inconsistent overload: assign(target: object, ...sources: any[]): any;

  #59033 closed Jul 9, 2024

• [5.5 beta] package.json `"type"` lookup in non-Node.js `module` is unexpected

  #58663 closed Jul 9, 2024

• Regression in types after v5.5

  #59108 closed Jul 9, 2024

• Generic return type of function is missing of nested name-quoted properties

  #59107 closed Jul 9, 2024

• getPasteEdits returns edits even when no imports are added

  #58934 closed Jul 9, 2024

• Build caching not working in CI workflows

  #59152 closed Jul 9, 2024

• perf: `Node.getChildren` speed regression in ts 5.5 when used at very large scale

  #59101 closed Jul 8, 2024

• Missing function parameter implementation from function type do not throw compiler errrors

  #59175 closed Jul 8, 2024

• Using Parameters With Union Types

  #59148 closed Jul 8, 2024

• RegexpMatchArray type definition is missing undefined in value type

  #59147 closed Jul 8, 2024

• Switch type by generic enum

  #59149 closed Jul 6, 2024

35 Issues opened by 32 people

• Incorrect report of `Signature '(): false' must be a type predicate` since TS 5.5

  #59252 opened Jul 12, 2024

• Unexpected return type of overloaded function

  #59251 opened Jul 12, 2024

• TypeScript 5.6 Iteration Plan

  #59250 opened Jul 11, 2024

• Null checks returned from function fails to return accurate types

  #59238 opened Jul 11, 2024

• Line comment in type cast incorrectly compiles to early return

  #59237 opened Jul 11, 2024

• Parse error when using `in` nested in a `for` initializer

  #59236 opened Jul 11, 2024

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

  #59242 opened Jul 11, 2024

• Grammar allows infer statement on the left side in a nested conditional

  #59234 opened Jul 11, 2024

• With noUncheckedIndexedAccess, "Object is possibly 'undefined'" returned on array object element access but not on const object element access

  #59228 opened Jul 10, 2024

• Completions fail to be provided for type alias arguments before all required type arguments are provided

  #59222 opened Jul 10, 2024

• <semantic> TS Server Error Debug Failure when moving to a js file

  #59240 opened Jul 10, 2024

• Expose MappedType in typescript.d.ts

  #59221 opened Jul 10, 2024

• Error processing request. Debug Failure. False expression.

  #59220 opened Jul 10, 2024

• Function parameter hover info is inconsistent between contexts

  #59219 opened Jul 10, 2024

• Add setting to exclude constructors from definition list

  #59241 opened Jul 10, 2024

• Deducing return types from boolean arguments does not work with JSDoc and default argument values

  #59214 opened Jul 9, 2024

• tsserver with `"module": "Preserve"` and `"moduleResolution": "Bundler"` adds .js extensions to imports

  #59200 opened Jul 9, 2024

• Auto-rename imports does not work on TS files when using absolute imports (paths in tsconfig)

  #59247 opened Jul 9, 2024

• Performance: Monomorphic AST Nodes

  #59198 opened Jul 9, 2024

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

  #59196 opened Jul 9, 2024

• string enum works from exported strings but not from strings exported as const

  #59187 opened Jul 8, 2024

• Object access reports error after upgrading to TypeScript 5.5

  #59185 opened Jul 8, 2024

• Synthesized optional properties don't satisfy `Record<` target under EOPT: false

  #59180 opened Jul 8, 2024

• Ghost errors and inconsistencies in destructuring patterns

  #59177 opened Jul 8, 2024

• @types dependency resolution can reference incorrect version

  #59173 opened Jul 8, 2024

• The inferred type of X cannot be named without a reference to @types/qs

  #59172 opened Jul 8, 2024

• [NewErrors] 5.6.0-dev.20240707 vs 5.5.3

  #59165 opened Jul 7, 2024

• the return type of Int8Array::toReversed in es2023.array.d.ts is wrong

  #59162 opened Jul 7, 2024

• Naked generic type returned from iterator method

  #59161 opened Jul 7, 2024

• TypeError: Cannot read properties of undefined (reading 'flags') at needsNameFromDeclaration at getNameForExportedSymbol

  #59159 opened Jul 6, 2024

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

  #59157 opened Jul 6, 2024

• bug(Printer): LF newline in template strings is escaped when it shouldn't be

  #59150 opened Jul 5, 2024

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

  #59248 opened Jul 5, 2024

• TypeScript could not resolve types when respecting package.json "exports" with .mjs files without tsconfig.json

  #59249 opened Jul 5, 2024

• Aliased optional chain calls don't narrow like their inline equivalents

  #59145 opened Jul 5, 2024

120 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.

• Optimize `scan` with a lookup table to reduce branching

  #59106 commented on Jul 11, 2024 • 15 new comments

• `createNodeArray` always makes a new `nodeArray` when given a `nodeArray`

  #59135 commented on Jul 8, 2024 • 1 new comment

• mapped type with remapped keys unexpectedly widens type

  #57265 commented on Jul 11, 2024 • 0 new comments

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

  #57564 commented on Jul 11, 2024 • 0 new comments

• Inconsistent type inference on overloaded function types

  #57351 commented on Jul 11, 2024 • 0 new comments

• TypeScript 5.5 Iteration Plan

  #57475 commented on Jul 11, 2024 • 0 new comments

• Proposal: Partial Type Argument Inference

  #26242 commented on Jul 11, 2024 • 0 new comments

• Missing error on generic type parametrisation of generic function

  #59143 commented on Jul 11, 2024 • 0 new comments

• tsc crash with "TypeError: Cannot read properties of undefined (reading 'flags')"

  #58371 commented on Jul 11, 2024 • 0 new comments

• Use the width of a type to add newlines in type assignment error messages

  #45896 commented on Jul 11, 2024 • 0 new comments

• Maximum call stack size exceeded — forEachChildInBinaryExpression

  #59113 commented on Jul 11, 2024 • 0 new comments

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

  #59102 commented on Jul 11, 2024 • 0 new comments

• Extend type predicate inference to work with certain type variables

  #59088 commented on Jul 11, 2024 • 0 new comments

• Support for comments inside JSDoc @example comments

  #52398 commented on Jul 12, 2024 • 0 new comments

• [Feature] Generic Reference Syntax Proposal

  #59126 commented on Jul 12, 2024 • 0 new comments

• Fix 4628: add compiler option for non-check static member in inheritance

  #39699 commented on Jul 8, 2024 • 0 new comments

• Deprecate isParameter, rename to isParameterDeclaration

  #52283 commented on Jul 8, 2024 • 0 new comments

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

  #53234 commented on Jul 11, 2024 • 0 new comments

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

  #57009 commented on Jul 11, 2024 • 0 new comments

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

  #52313 commented on Jul 11, 2024 • 0 new comments

• Regression in 4.8 where string union type widens to string

  #50635 commented on Jul 11, 2024 • 0 new comments

• Intersection causes incorrect type compatability

  #48720 commented on Jul 11, 2024 • 0 new comments

• verbatimModuleSyntax + import of ambient const enum missing error

  #48040 commented on Jul 11, 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 11, 2024 • 0 new comments

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

  #43943 commented on Jul 11, 2024 • 0 new comments

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

  #42905 commented on Jul 11, 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 11, 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 11, 2024 • 0 new comments

• Compile error if I named last array destructuring element.

  #41548 commented on Jul 11, 2024 • 0 new comments

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

  #39650 commented on Jul 11, 2024 • 0 new comments

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

  #39114 commented on Jul 11, 2024 • 0 new comments

• `visitNodesWithoutCopyingPositions` always makes a new `NodeArray`

  #59137 commented on Jul 8, 2024 • 0 new comments

• Fix shorthand property assignment breaking refactor move

  #59132 commented on Jul 9, 2024 • 0 new comments

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

  #59120 commented on Jul 8, 2024 • 0 new comments

• 🤖 Pick PR #59070 (Delay the calculation of common sou...) into release-5.5

  #59072 commented on Jul 9, 2024 • 0 new comments

• Optimize path mapping lookups

  #59048 commented on Jul 11, 2024 • 0 new comments

• 🤖 Pick PR #59026 (fix(59011): TypeScript generates in...) into release-5.5

  #59039 commented on Jul 10, 2024 • 0 new comments

• Fixing namespace import debug failure

  #59004 commented on Jul 11, 2024 • 0 new comments

• Fix: False Positive "Range out of order in character class" in Regular Expressions in Unicode Modes

  #58982 commented on Jul 11, 2024 • 0 new comments

• Experiment - monomorphic node/type/signature

  #58928 commented on Jul 9, 2024 • 0 new comments

• Hide private properties in public API baselines

  #58922 commented on Jul 8, 2024 • 0 new comments

• Make type comparison error elaboration consistent

  #58859 commented on Jul 11, 2024 • 0 new comments

• Use monocart for coverage reports, enable codecov

  #58850 commented on Jul 8, 2024 • 0 new comments

• Allow `satisfies keyof` assertions in computed property names

  #58829 commented on Jul 8, 2024 • 0 new comments

• Only look up package.json type if module is node16/nodenext or file is in node_modules

  #58825 commented on Jul 10, 2024 • 0 new comments

• Analyze control flow effects of lambdas passed as arguments

  #58729 commented on Jul 12, 2024 • 0 new comments

• fix35982: allow BigIntLiteral to parse as PropertyName for literal object and indices

  #58608 commented on Jul 12, 2024 • 0 new comments

• Introduce ES2024 target and fix some types

  #58573 commented on Jul 7, 2024 • 0 new comments

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

  #58419 commented on Jul 11, 2024 • 0 new comments

• add types for iterator helpers proposal

  #58222 commented on Jul 11, 2024 • 0 new comments

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

  #58177 commented on Jul 10, 2024 • 0 new comments

• Infer type predicates for functions with multiple returns

  #58154 commented on Jul 11, 2024 • 0 new comments

• intl.d.ts: cleanup, add missing features, fix library discrepancies

  #58084 commented on Jul 11, 2024 • 0 new comments

• [experiment] Make intersectionState a required parameter

  #57989 commented on Jul 8, 2024 • 0 new comments

• preserve declarations if @internal is mentioned in unrelated comment

  #57960 commented on Jul 9, 2024 • 0 new comments

• Try making parenthesizeConstituentTypeOfUnionType a no-op

  #57900 commented on Jul 8, 2024 • 0 new comments

• [wip] Type acquisition and module resolution updates

  #56074 commented on Jul 10, 2024 • 0 new comments

• Run bun in CI

  #55987 commented on Jul 9, 2024 • 0 new comments

• [wip] Shared resolutions in tsserver

  #55968 commented on Jul 11, 2024 • 0 new comments

• [WIP] Add custom transformer plugins

  #54278 commented on Jul 8, 2024 • 0 new comments

• List @deprecated strikethroughs in Problems tab

  #40604 commented on Jul 9, 2024 • 0 new comments

• Codefix add missing function declaration inserts function in wrong file

  #59116 commented on Jul 9, 2024 • 0 new comments

• Provide control to determine if a project needs rebuild with --build flag

  #54563 commented on Jul 9, 2024 • 0 new comments

• Fix "isolatedDeclarations" QuickFix

  #59112 commented on Jul 8, 2024 • 0 new comments

• Support Expandable Quick Info/Hover Verbosity

  #59029 commented on Jul 8, 2024 • 0 new comments

• Scanner crash in services (TypeScript 5.5)

  #59115 commented on Jul 8, 2024 • 0 new comments

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

  #52353 commented on Jul 8, 2024 • 0 new comments

• typescript-language-features remote ssh crash

  #59139 commented on Jul 8, 2024 • 0 new comments

• [isolatedDeclarations] Add a syntactic form of computed property name which is always emitted as a computed property name

  #58800 commented on Jul 8, 2024 • 0 new comments

• Missing JSDoc description when using arrow functions in --allowJs + --declaration

  #34860 commented on Jul 8, 2024 • 0 new comments

• Filter with "something is smallerType" don't work as negative

  #58996 commented on Jul 8, 2024 • 0 new comments

• Allow specifying interface implements clauses for the static side of classes

  #33892 commented on Jul 7, 2024 • 0 new comments

• Provide way to link to other files from JSDoc comments

  #47718 commented on Jul 7, 2024 • 0 new comments

• Allow `this` in constructor parameter

  #38038 commented on Jul 7, 2024 • 0 new comments

• Problems with Node.js `--experimental-detect-module`

  #56678 commented on Jul 7, 2024 • 0 new comments

• Allow static members in abstract classes to reference type parameters

  #34665 commented on Jul 7, 2024 • 0 new comments

• Index signatures in type definitions: now we have `noUncheckedIndexedAccess`, include or omit `undefined`?

  #42810 commented on Jul 6, 2024 • 0 new comments

• Feature request: allow user to merge extended arrays in tsconfig files

  #20110 commented on Jul 6, 2024 • 0 new comments

• Module/interface augmentation doesn't preserve import for declaration emit

  #56528 commented on Jul 6, 2024 • 0 new comments

• Support import of jsonc file to infer type

  #54137 commented on Jul 6, 2024 • 0 new comments

• Lazily evaluated template literal types

  #43335 commented on Jul 5, 2024 • 0 new comments

• checkJs: false still check for error

  #59142 commented on Jul 5, 2024 • 0 new comments

• TS module not found until server is restarted

  #59129 commented on Jul 5, 2024 • 0 new comments

• Please Allow return `void` of `set accessor`

  #59105 commented on Jul 5, 2024 • 0 new comments

• Offer an auto-import for unresolved shorthand-named object literal properties

  #32219 commented on Jul 5, 2024 • 0 new comments

• VSCode Find All References Not Working for Imported Functions

  #59134 commented on Jul 5, 2024 • 0 new comments

• Switch-like statement to avoid repetitive 'extends' ternary

  #51375 commented on Jul 5, 2024 • 0 new comments

• Type guard should infer the type of parent object when applied on a property

  #42384 commented on Jul 5, 2024 • 0 new comments

• Preserve comments with object destructuring assignment

  #32392 commented on Jul 5, 2024 • 0 new comments

• "Organize Imports" should adjust specifiers based on preferences

  #58642 commented on Jul 5, 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 11, 2024 • 0 new comments

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

  #33471 commented on Jul 11, 2024 • 0 new comments

• Allow extending types referenced through interfaces

  #31843 commented on Jul 11, 2024 • 0 new comments

• Suggestion: Type annotations and interfaces for function declarations

  #22063 commented on Jul 11, 2024 • 0 new comments

• this any typed in some JS object literals

  #22058 commented on Jul 11, 2024 • 0 new comments

• Error inferring types of promise function

  #17873 commented on Jul 11, 2024 • 0 new comments

• Support @class in JSDoc

  #12681 commented on Jul 11, 2024 • 0 new comments

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

  #11920 commented on Jul 11, 2024 • 0 new comments

• Relate control flow to conditional types in return types

  #33912 commented on Jul 11, 2024 • 0 new comments

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

  #59119 commented on Jul 11, 2024 • 0 new comments

• Object spread drops index signature

  #27273 commented on Jul 10, 2024 • 0 new comments

• PSA: potential lib breaking change after iterator-helpers proposal

  #54481 commented on Jul 10, 2024 • 0 new comments

• Update expressions with untyped argument are typed `number`, not `number | bigint`

  #49558 commented on Jul 10, 2024 • 0 new comments

• Ignore non-ts/js files in move to file refactor

  #56749 commented on Jul 10, 2024 • 0 new comments

• refactor: New file doesn't work

  #58897 commented on Jul 10, 2024 • 0 new comments

• Isolated Declarations in TS 5.5: State of the feature

  #58944 commented on Jul 10, 2024 • 0 new comments

• Nested conditional types with type parameters extending union are not inferred

  #59127 commented on Jul 10, 2024 • 0 new comments

• Add support for @inheritdoc

  #31267 commented on Jul 10, 2024 • 0 new comments

• "The inferred type of X cannot be named without a reference to Y" (TS2742) still happens, when working with npm link to link packages manually

  #58914 commented on Jul 10, 2024 • 0 new comments

• Support @ts-ignore for specific errors

  #19139 commented on Jul 10, 2024 • 0 new comments

• Nested Promise not automatically unwrapped

  #59111 commented on Jul 9, 2024 • 0 new comments

• Unpredictable behavior when trying to infer a generic type from a union function parameter

  #59046 commented on Jul 9, 2024 • 0 new comments

• Type 'any' cannot be used as an index type silently fails when used in generics (TS2538)

  #59009 commented on Jul 9, 2024 • 0 new comments

• Allow a module to implement an interface

  #420 commented on Jul 9, 2024 • 0 new comments

• TypeScript does not recognize unreachable code after a method returning never is called outside of its defining scope

  #59138 commented on Jul 9, 2024 • 0 new comments

• Move to new file refactor misses shorthand property referencing import

  #59131 commented on Jul 9, 2024 • 0 new comments

• switch-true case-true narrowing not equivalent to default case.

  #59133 commented on Jul 9, 2024 • 0 new comments

• Allow wrapped values to be used in place of primitives.

  #2361 commented on Jul 9, 2024 • 0 new comments

• Narrowing for constant indexed access fails on array getter

  #58803 commented on Jul 9, 2024 • 0 new comments

• Regression issue with React import when using `"jsx": "react"` compiler

  #59117 commented on Jul 9, 2024 • 0 new comments