Insights: microsoft/TypeScript

1 Release published by 1 person

• v4.7.3 TypeScript 4.7.3

  published Jun 3, 2022

28 Pull requests merged by 13 people

• Explicit `types` should prevent ATA from doing package.json discovery

  #49380 merged Jun 3, 2022

• Move legacy decorators into separate transform

  #48669 merged Jun 3, 2022

• Expose import mode calculation functions

  #49360 merged Jun 3, 2022

• 🤖 Pick PR #49360 (Expose import mode calculation func...) into release-4.7

  #49370 merged Jun 3, 2022

• Cherry pick #49284 to release-4.7

  #49369 merged Jun 3, 2022

• fix(49223): checker.getTypeAtLocation for ExpressionWithTypeArguments returns an error any type

  #49284 merged Jun 3, 2022

• Pick PR #49356 (Add nightly-only error on ImportType resolution mode assertion) into release-4.7

  #49365 merged Jun 2, 2022

• 🤖 Pick PR #49361 (Use node's algorithm for calculatin...) into release-4.7

  #49364 merged Jun 2, 2022

• Add nightly-only error on ImportType resolution mode assertion

  #49356 merged Jun 2, 2022

• Use node's algorithm for calculating the longest matching export/import pattern

  #49361 merged Jun 2, 2022

• 🤖 Pick PR #49313 (fix(49306): Missing Compiler API pr...) into release-4.7

  #49359 merged Jun 2, 2022

• fix(48653): Missing syntax error for new A?.b()

  #48656 merged Jun 2, 2022

• fix(49306): Missing Compiler API predicate functions: isImportTypeAssertionContainer

  #49313 merged Jun 2, 2022

• Remove `undefined` from source type of renaming destructuring assignment with default

  #41042 merged Jun 1, 2022

• 🤖 Pick PR #49246 (Fix the implicit glob key so that r...) into release-4.7

  #49250 merged Jun 1, 2022

• 🤖 Pick PR #49268 (moduleDetection: auto makes cjs/cts...) into release-4.7

  #49276 merged Jun 1, 2022

• 🤖 Pick PR #49341 (Fix check in isMappedTypeGenericInd...) into release-4.7

  #49342 merged Jun 1, 2022

• 🤖 Pick PR #49327 (Fix index fallback of CJS package f...) into release-4.7

  #49329 merged Jun 1, 2022

• Fix check in isMappedTypeGenericIndexedAccess

  #49341 merged Jun 1, 2022

• Use NonNullable<T> in more scenarios

  #49330 merged Jun 1, 2022

• Fix46246

  #46357 merged May 31, 2022

• fix(49151): formatter wrongly indent '>' after type parameters/arguments

  #49165 merged May 31, 2022

• Issue serialization error when attempting to serialize a late-bound name from a mapped type

  #49221 merged May 31, 2022

• fix(49178): Inlay hints doesn't appear when calling function after extends keyword in Typescript files

  #49179 merged May 31, 2022

• Allow accessors to override non-class or abstract properties

  #41994 merged May 31, 2022

• Fix index fallback of CJS package from ESM-mode import when `main` is present but does not resolve

  #49327 merged May 31, 2022

• fixes #48630 array binding pattern with only OmittedExpressions does not check RHS of for-of loop

  #49008 merged May 31, 2022

• LEGO: Pull request from lego/hb_5378966c-b857-470a-8675-daebef4a6da1_20220529111623036 to main

  #49300 merged May 29, 2022

7 Pull requests opened by 6 people

• Normative: Arbitrary module namespace identifier names

  #49297 opened May 29, 2022

• Handle package.json watch in tsc and tsserver.

  #49328 opened May 31, 2022

• fix #49235 Objects that pass the spread syntax can no longer be assigned to assignable types.

  #49337 opened Jun 1, 2022

• Instantiation expression can be followed by `let` or `interface` on new line

  #49353 opened Jun 2, 2022

• Fixed initialization-time inference for class properties assigned through element access

  #49374 opened Jun 3, 2022

• Revert "Use NonNullable<T> in more scenarios"

  #49381 opened Jun 3, 2022

• Fix definite assignment analysis issue caused by `x !== null` checks

  #49387 opened Jun 4, 2022

64 Issues closed by 26 people

• [BUG][javascript] "types" compiler option in jsconfig.json doesn't work

  #47709 closed Jun 3, 2022

• Excessive stack depth comparing types 'Plugin_2' and 'Plugin_2'

  #49180 closed Jun 3, 2022

• TypeCast won't check objects accordingly in Vscode - TypeScript 4.6.3 VsCode 1.66.2

  #49320 closed Jun 3, 2022

• Compact type annotation syntax that converts to JSDOC AST

  #49175 closed Jun 3, 2022

• Support exact matching array types from JSON files

  #49194 closed Jun 3, 2022

• Complex Generics and conditionals

  #49295 closed Jun 3, 2022

• `declare <typecast>` syntax

  #49321 closed Jun 3, 2022

• Strange narrowing behavior on objects using discriminator property

  #49334 closed Jun 3, 2022

• Unsound assignment to function type taken from an interface

  #49378 closed Jun 3, 2022

• Cannot import type declaration after 4.7.0-dev.20220323

  #49349 closed Jun 3, 2022

• Overloads shouldn't gain `@deprecated` tags of other overloads for quick info

  #49371 closed Jun 3, 2022

• Impossible to implement `LanguageServiceHost::resolveModuleNames` without using TS internal `getModeForResolutionAtIndex`

  #49340 closed Jun 3, 2022

• `checker.getTypeAtLocation` for `ExpressionWithTypeArguments` returns an error any type

  #49223 closed Jun 3, 2022

• Persistent incorrect semantic diagnostic after large rebase or checkout: File is not listed within the file list of project

  #47274 closed Jun 2, 2022

• Field incorrectly marked as unused

  #49363 closed Jun 2, 2022

• ESM only monorepo w/project references error without `main` fallback

  #49266 closed Jun 2, 2022

• No error on resolution-mode in import() types in stable versions

  #49354 closed Jun 2, 2022

• Reverse `imports` / `exports` expanding keys priorities

  #49308 closed Jun 2, 2022

• Missing syntax error for `new A?.b()`

  #48653 closed Jun 2, 2022

• Missing Compiler API predicate functions: isImportTypeAssertionContainer

  #49306 closed Jun 2, 2022

• `Object.fromEntries` loses all types on the key

  #49305 closed Jun 2, 2022

• Arithmetic logic support

  #49292 closed Jun 2, 2022

• Function type references with unknown generics not assignable

  #49351 closed Jun 2, 2022

• Array.prototype methods return wrong type for extended arrays

  #49286 closed Jun 2, 2022

• Optional round brackets for loops and conditional expressions

  #49140 closed Jun 2, 2022

• Promise.allSettled type problem

  #49344 closed Jun 2, 2022

• Generic type is lost inside an async function

  #36851 closed Jun 1, 2022

• Type constraint is not respected when using nested generic types B<A> where A is a property type of B

  #27427 closed Jun 1, 2022

• Remove Comments From SourceMaps

  #49331 closed Jun 1, 2022

• Destructuring assignment with default does not correctly remove `undefined` from type

  #37693 closed Jun 1, 2022

• Autocomplete when typing is really slow.

  #49260 closed Jun 1, 2022

• Error using indexed access types with mapped types

  #49242 closed Jun 1, 2022

• Some code became broken in 4.7

  #49338 closed Jun 1, 2022

• TSService got killed

  #44590 closed Jun 1, 2022

• Allow overriding folding ranges

  #49219 closed Jun 1, 2022

• Not valid when inferring return value types from function parameters of nested array types

  #49296 closed Jun 1, 2022

• update to npm v4.7.2, got error: False expression: Non-string value passed to `ts.resolveTypeReferenceDirective`

  #49257 closed Jun 1, 2022

• [NewErrors] 4.7.1-rc vs 4.6.4

  #49142 closed Jun 1, 2022

• check for type error 2322 does not catch uses of `any`.

  #49333 closed Jun 1, 2022

• Module conversion work

  #46744 closed May 31, 2022

• Unhelpful error message when `interface ... extends number`

  #46246 closed May 31, 2022

• Type parameters in generics indented incorrectly when formatted

  #49151 closed May 31, 2022

• Missing import in generated declaration file

  #49065 closed May 31, 2022

• Inlay hints doesn't appear when calling function after `extends` keyword in Typescript files

  #49178 closed May 31, 2022

• Cannot subclass class-like types with accessors.

  #40733 closed May 31, 2022

• TypeScript 4.0 causes unsolvable TS2611 error for properties inherited from a mixin

  #41347 closed May 31, 2022

• TypeScript 4.7 incorrectly assume type of partial object value

  #49319 closed May 31, 2022

• Property 'message' does not exist on type '{}'.

  #49318 closed May 31, 2022

• Module: Node16 in Typescript 4.7 outputs CommonJS code in "type": "module" package

  #49291 closed May 31, 2022

• ESM-mode default import does not resolve to old DT packages with no `"types"` field

  #49326 closed May 31, 2022

• Array binding pattern with only OmittedExpressions does not check RHS of for-of loop

  #48630 closed May 31, 2022

• There is no wrapping in --help message

  #49278 closed May 31, 2022

• Typescript 4.7 strictPropertyInitialization error after upgrade to 4.7

  #49325 closed May 31, 2022

• Cannot import a package with `"type": "module"` from cjs even if the package has an `exports` map

  #49299 closed May 30, 2022

• ternary operator type narrowing is inverted (forced to put not null assertions in the wrong places)

  #49304 closed May 30, 2022

• [Bug] Type definition reports spurious errors 2536 and 2322 but type works as expected in actual usage

  #49303 closed May 29, 2022

• Intersection Types that have overlapping properties can fail

  #49264 closed May 29, 2022

• [Bug] '&' keyword Type recognition bug when used with array methods

  #49239 closed May 29, 2022

• TSServer for multi file's completionInfo, missing import's file.

  #49143 closed May 29, 2022

• Better "Named" Params syntax

  #49294 closed May 28, 2022

• Conflict between @types/node and lib.webworker.d.ts: AbortSignal

  #49283 closed May 28, 2022

• Number type value arguments falsly claim to not over overlap

  #49247 closed May 28, 2022

• `{@link https...}` inside a `@remarks` causes error TS2304: Cannot find name 'https'

  #49109 closed May 28, 2022

• no error when getting a property with no getter

  #49288 closed May 28, 2022

47 Issues opened by 40 people

• ESM use of `"moduleResolution": "nodenext"` is not plausible during transition from CJS to ESM

  #49388 opened Jun 4, 2022

• Definite assignment checking confused by `x !== null` check

  #49386 opened Jun 4, 2022

• Inlay hint for type of literal-initialized constant is unnecessary

  #49385 opened Jun 3, 2022

• Design Meeting Notes, 6/3/2022

  #49384 opened Jun 3, 2022

• Debug Failure. Parameter symbol already has a cached type which differs from newly assigned type.

  #49383 opened Jun 3, 2022

• Exclude<T, null> causes type errors when T is a generic type parameter.

  #49382 opened Jun 3, 2022

• [email protected] errors out during npm install

  #49379 opened Jun 3, 2022

• Feature Request: Reduce property chain in imported symbol in SystemJS

  #49377 opened Jun 3, 2022

• `Partial` is not composable with generics

  #49376 opened Jun 3, 2022

• Improve error message when accidentally spreading an array into an object instead of using the property shorthand

  #49375 opened Jun 3, 2022

• Value of type keyof Interface can be used to add arbitrary values to new instances of Interface, but only if the interface has multiple properties

  #49372 opened Jun 3, 2022

• `@internal` in JavaScript / TypeScript JSDoc comments

  #49367 opened Jun 2, 2022

• Incorrectly 'inferred'/'hinted' type for intersection types that uses generics

  #49366 opened Jun 2, 2022

• Overloads shouldn't gain `@deprecated` tags of other overloads in quick info

  #49368 opened Jun 2, 2022

• Instantiation expressions not allowed in logical/coalescing expressions

  #49362 opened Jun 2, 2022

• [refactoring] Move to a new file should pick a name based on exported names rather than the first named thing encountered

  #49358 opened Jun 2, 2022

• False error with React context using the contextType property

  #49357 opened Jun 2, 2022

• Design Meeting Notes, 6/1/2022

  #49355 opened Jun 2, 2022

• Strange narrowing when using instanceof on template class with optional field

  #49352 opened Jun 2, 2022

• new Date(year, month) constructor documentation is misleading

  #49350 opened Jun 2, 2022

• Syntax Error for `let` var declaration under semicolon-less instantiation expressions

  #49348 opened Jun 2, 2022

• "Type X is missing the following properties from type Y" showing the wrong properties

  #49347 opened Jun 2, 2022

• A class can implement an interface with only a getter for a non-read-only field

  #49345 opened Jun 1, 2022

• [NewErrors] 4.8.0-dev.20220601 vs 4.7.2

  #49343 opened Jun 1, 2022

• Faulty Behavior of Number-keyed Member Inference in Class

  #49339 opened Jun 1, 2022

• Feature Request : make groupedLines of exports based on empty lines

  #49336 opened Jun 1, 2022

• TypeScript 4.7 source map file extension mismatch

  #49335 opened Jun 1, 2022

• Module conversion tracking issue / notes

  #49332 opened May 31, 2022

• super call in an subclass arrow function property needs type error (prevents a runtime error)

  #49317 opened May 31, 2022

• Nightly - `typeof x == "function"` does not always work as typeguard to remove a Record type from a union

  #49316 opened May 30, 2022

• [vscode integration] Import assertion tokens have incorrect semantic/textmate scopes

  #49315 opened May 30, 2022

• [Feature] Use JSON Schema to determine imported JSON type when available

  #49314 opened May 30, 2022

• Type inference for higher-order, generic curried function breaks down when the function is applied to another generic function

  #49312 opened May 30, 2022

• Error in 'isNotShadowedByDeeperNodeModulesPackage' during 'completionInfo'

  #49311 opened May 30, 2022

• Error in 'setTextPos' during 'getCodeFixes'

  #49310 opened May 30, 2022

• Object new feature -> Object.patchValue(this.object1, this.object2)

  #49309 opened May 30, 2022

• Nightly bug(?) with infering function generic while being part of intersection

  #49307 opened May 30, 2022

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

  #49322 opened May 30, 2022

• Type constraint not checked when a type parameter from a function is passed to a mapped type

  #49302 opened May 29, 2022

• Inferred return type of function is incorrect when one of the return types is a conditional type

  #49301 opened May 29, 2022

• Render JSDoc @throws {type} as a link

  #49323 opened May 29, 2022

• Unable to access properties of namespace from imported package when `moduleResolution: 'NodeNext'`

  #49298 opened May 29, 2022

• Different behavior for `a?.b<c>.d` depending on the compilation target

  #49293 opened May 28, 2022

• Imports for modules with TS path mappings not importing until the current module is not imported somewhere else

  #49324 opened May 28, 2022

• [Node16/NodeNext] Automatic imports that are mapped in `imports` in `package.json` get extension appended to them, which causes a compile error

  #49290 opened May 28, 2022

• Request: Narrow autocomplete suggestions of enum members to possible values only

  #49289 opened May 28, 2022

• typescript-bot should close issues as "not planned" instead of "completed"

  #49287 opened May 28, 2022

117 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Fix(49198): Added missing definition for Atomics.waitAsync and es2022 sharedmemory file

  #49204 commented on Jun 3, 2022 • 15 new comments

• Enable TS Server plugins on web

  #47377 commented on Jun 3, 2022 • 14 new comments

• `"module": "node16"` should support extension rewriting

  #49083 commented on Jun 3, 2022 • 11 new comments

• [WIP] Report aggregate statistics for solution as well as some solution perf numbers

  #49285 commented on Jun 1, 2022 • 9 new comments

• fix(46246): Extending Class/Interface With a Primitive Throws a More Concise Error Report

  #49208 commented on Jun 3, 2022 • 8 new comments

• The inferred type of "X" cannot be named without a reference to "Y". This is likely not portable. A type annotation is necessary.

  #42873 commented on Jun 1, 2022 • 7 new comments

• 4.7 regression: Array.flat(infinity) leads to "Type instantiation is excessively deep and possibly infinite." error

  #49280 commented on Jun 2, 2022 • 7 new comments

• Build improvements

  #48784 commented on Jun 2, 2022 • 7 new comments

• Handle package.json watch in tsc, tsc --build and tsserver

  #48889 commented on Jun 3, 2022 • 6 new comments

• The '/ * *' snippet should support parameter deconstruction of typescript interface member functions

  #49196 commented on Jun 1, 2022 • 5 new comments

• Merge 'decorators' into 'modifiers' on various nodes

  #49089 commented on Jun 4, 2022 • 5 new comments

• Combining destructuring with parameter properties

  #5326 commented on Jun 1, 2022 • 4 new comments

• TypeScript module "node16" does not work with CommonJS dependencies

  #49271 commented on Jun 1, 2022 • 4 new comments

• Proposal: JSDoc tag to specify preferred type

  #49220 commented on Jun 3, 2022 • 4 new comments

• Fix for "Outlier case in Excess Property detection in Union (a case that is -more- strict than it should be)" #44856

  #49004 commented on Jun 3, 2022 • 4 new comments

• Fixed an issue with shorter param list not being assignable to rest param with tuple union

  #49218 commented on May 31, 2022 • 4 new comments

• Syntax for explicit tuple literal type

  #48052 commented on May 31, 2022 • 3 new comments

• Object.freeze overloads force the type to be recognized as an array (by the order of overloads)

  #49149 commented on Jun 1, 2022 • 3 new comments

• Improve experience for .cts/.cjs files in inferred projects

  #49270 commented on Jun 1, 2022 • 3 new comments

• RFC: @internal by default

  #49077 commented on Jun 2, 2022 • 3 new comments

• Symlink not resolved on relative imports

  #46607 commented on Jun 2, 2022 • 3 new comments

• Go To Source Definition feedback thread

  #49003 commented on Jun 3, 2022 • 3 new comments

• Add compiler option to allow module types to be checked in non module output files

  #41567 commented on Jun 3, 2022 • 3 new comments

• Implementation for Inlay Hints for Tuple Labels

  #48744 commented on Jun 2, 2022 • 3 new comments

• Always recreate the file watcher when rename event occurs

  #48997 commented on Jun 3, 2022 • 3 new comments

• Disable formatting a region of code using directives

  #18261 commented on May 31, 2022 • 2 new comments

• Node GetAccessor did not pass test 'isTypeElement'.

  #49211 commented on Jun 1, 2022 • 2 new comments

• Suggestion for Dependent-Type-Like Functions: Conservative Narrowing of Generic Indexed Access Result Type

  #33014 commented on Jun 1, 2022 • 2 new comments

• `this` in jsxFactory

  #49237 commented on Jun 1, 2022 • 2 new comments

• 4.7 regression: Maximum call stack size exceeded

  #49258 commented on Jun 2, 2022 • 2 new comments

• TypeScript 4.7 Iteration Plan

  #48027 commented on Jun 3, 2022 • 2 new comments

• Support “Arbitrary module namespace identifier names”

  #40594 commented on Jun 3, 2022 • 2 new comments

• JSDoc @type tag optional parameters

  #48132 commented on Jun 2, 2022 • 2 new comments

• feat(48107) - Support convert string except in top level import to template string

  #48528 commented on Jun 2, 2022 • 2 new comments

• Missing subfolder & files path completions with wildcard `exports`

  #48652 commented on May 28, 2022 • 1 new comment

• Negated types

  #4196 commented on May 28, 2022 • 1 new comment

• New Feature Requesting for `const` Parameter

  #18497 commented on May 28, 2022 • 1 new comment

• pick types from class by specific decorator

  #48413 commented on May 29, 2022 • 1 new comment

• `export type * from 'somewhere'`

  #48508 commented on May 29, 2022 • 1 new comment

• TypeScript 4.8 Iteration Plan

  #49074 commented on May 29, 2022 • 1 new comment

• Union tuple type in rest argument can't accpect less argument.

  #48663 commented on May 29, 2022 • 1 new comment

• Remove the error on importing a json document in esm files in `moduleResolution: nodenext`

  #47819 commented on May 29, 2022 • 1 new comment

• Don't widen return types of function expressions

  #241 commented on May 30, 2022 • 1 new comment

• Error: Debug Failure. False expression. in 'doChange' during 'getCodeFixes'

  #32856 commented on May 30, 2022 • 1 new comment

• Error in 'addSyntheticNodes' during 'getApplicableRefactors'

  #46896 commented on May 30, 2022 • 1 new comment

• Error: Debug Failure. Invalid cast. The supplied value [object Object] did not pass the test 'isParameter'. in 'Object.cast' during 'getCodeFixes'

  #32852 commented on May 30, 2022 • 1 new comment

• Error: No Project. in 'Object.ThrowNoProject' during 'getApplicableRefactors'

  #33186 commented on May 30, 2022 • 1 new comment

• Error in 'getValidSourceFile' during 'getApplicableRefactors'

  #39513 commented on May 30, 2022 • 1 new comment

• Error: Debug Failure. Did not expect JsxClosingFragment to have an Identifier in its trivia in 'addSyntheticNodes' during 'getApplicableRefactors'

  #32876 commented on May 30, 2022 • 1 new comment

• .includes or .indexOf does not narrow the type

  #36275 commented on May 30, 2022 • 1 new comment

• Relate control flow to conditional types in return types

  #33912 commented on May 31, 2022 • 1 new comment

• Function cannot be contextually typed when its rest parameter type is tuple type with leading rest elements

  #45972 commented on May 31, 2022 • 1 new comment

• TypeScript watcher treats present files as missing after hitting FSEvents watcher limit

  #47546 commented on May 31, 2022 • 1 new comment

• Allow inline type predicates

  #6474 commented on Jun 1, 2022 • 1 new comment

• Circular reference error for some structures involving Array<T> and the tuple spread operator

  #49263 commented on Jun 1, 2022 • 1 new comment

• (Almost) arbitrary functions are assignable to an assertion-function-typed variable

  #49262 commented on Jun 1, 2022 • 1 new comment

• Add `Intl.supportedValuesOf` enumeration to `lib.*.intl.d.ts` as support in Node.js18, and v8, and various browsers exists

  #49231 commented on Jun 1, 2022 • 1 new comment

• Suggestion: refactor to "move to another (existing) file"

  #29988 commented on Jun 1, 2022 • 1 new comment

• `static abstract` methods and properties

  #34516 commented on Jun 2, 2022 • 1 new comment

• Infer arrow function type guard type for specific simple cases

  #38390 commented on Jun 2, 2022 • 1 new comment

• Support to method decorator that change the method signature

  #49229 commented on Jun 2, 2022 • 1 new comment

• `@` character in code block renders poorly in tooltip

  #49273 commented on Jun 2, 2022 • 1 new comment

• `resolution-mode` Feedback

  #49055 commented on Jun 2, 2022 • 1 new comment

• Support multi-threaded compilation for --build

  #30235 commented on Jun 3, 2022 • 1 new comment

• Regression causes Function top-type to be callable with no arguments

  #48840 commented on Jun 3, 2022 • 1 new comment

• TS functionality keeps dying on large project

  #44951 commented on Jun 3, 2022 • 1 new comment

• [request] allow `export type * from`

  #37238 commented on Jun 3, 2022 • 1 new comment

• Better typings for Promise.resolve(), like #31117

  #33074 commented on Jun 1, 2022 • 1 new comment

• Forbid unused property renaming in destructuring binding in function types

  #41044 commented on Jun 3, 2022 • 1 new comment

• feat(lib): define TypedArray interface

  #47278 commented on Jun 1, 2022 • 1 new comment

• Correct and simplify core typed array typings

  #47503 commented on Jun 2, 2022 • 1 new comment

• isArray() preserve mutability and element type

  #48228 commented on Jun 2, 2022 • 1 new comment

• Allow exports map entries to point at `.ts` source files

  #48563 commented on Jun 1, 2022 • 1 new comment

• Add `fractionalSecond` part type to DateTimeFormat().formatToParts

  #48945 commented on Jun 3, 2022 • 1 new comment

• i18n: correct zh-cn translation

  #49259 commented on Jun 3, 2022 • 1 new comment

• Improve Fuzzer, Drive Fuzzer Bugs to Zero, Expand Fuzzer Functions

  #44210 commented on May 30, 2022 • 0 new comments

• Tsbuild watching packagejson is dependent on whether program was built in the invocation

  #48314 commented on May 31, 2022 • 0 new comments

• Concrete object not assignable to a generic mapped type with partially concrete constraint

  #49063 commented on May 31, 2022 • 0 new comments

• Long running encodedSemanticClassifications-full request with @discordjs/voice

  #49053 commented on May 31, 2022 • 0 new comments

• Optimize `JSXSpreadAttribute` JS emit when it contains `ObjectLiteralExpression`

  #49099 commented on May 31, 2022 • 0 new comments

• Missing definition for Atomics.waitAsync

  #49198 commented on May 31, 2022 • 0 new comments

• Increase default tsc --init target over time

  #49206 commented on Jun 1, 2022 • 0 new comments

• [NewErrors] 4.7.1-rc vs 4.6.4

  #49192 commented on Jun 1, 2022 • 0 new comments

• Missing duplicate declaration error on "export import name = ..." with "const name = ..." in scope

  #49265 commented on Jun 1, 2022 • 0 new comments

• Using alias in Mapped Types will not work with string literal type infer

  #49238 commented on Jun 1, 2022 • 0 new comments

• Strawperson TypeScript integration for Record & Tuple

  #49243 commented on Jun 1, 2022 • 0 new comments

• Property 'zoom' does not exist on type 'CSSStyleDeclaration'

  #49253 commented on Jun 1, 2022 • 0 new comments

• Duplicate method declarations in generated declaration file for JS file

  #49200 commented on Jun 2, 2022 • 0 new comments

• New operator should return object returned by constructor

  #38519 commented on Jun 3, 2022 • 0 new comments

• JSDoc support for object literal fields

  #290 commented on Jun 3, 2022 • 0 new comments

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

  #11920 commented on Jun 3, 2022 • 0 new comments

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

  #33471 commented on Jun 3, 2022 • 0 new comments

• Enum members aren't subtype reduced in unions

  #35867 commented on Jun 3, 2022 • 0 new comments

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

  #39650 commented on Jun 3, 2022 • 0 new comments

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

  #39114 commented on Jun 3, 2022 • 0 new comments

• Class Property Inference from Constructors fails for a simple object declared in place

  #39681 commented on Jun 3, 2022 • 0 new comments

• Hoisted function declarations should be assigned to `exports` before any `require` calls

  #39853 commented on Jun 3, 2022 • 0 new comments

• Unexpected behavior (possible bug)

  #39970 commented on Jun 3, 2022 • 0 new comments

• Using an optional call with `.flat()` produces incorrect types

  #41007 commented on Jun 3, 2022 • 0 new comments

• Compile error if I named last array destructuring element.

  #41548 commented on Jun 3, 2022 • 0 new comments

• instanceof Promise in ternary does not narrow Promiselike in 4.1

  #41606 commented on Jun 3, 2022 • 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 Jun 3, 2022 • 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 Jun 3, 2022 • 0 new comments

• `\u` in String.raw

  #42887 commented on Jun 3, 2022 • 0 new comments

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

  #46791 commented on Jun 3, 2022 • 0 new comments

• Bizarre circular type false positive

  #48708 commented on Jun 3, 2022 • 0 new comments

• Intersection causes incorrect type compatability

  #48720 commented on Jun 3, 2022 • 0 new comments

• When using `require()` in es modules, no TS2441 error occurs and `node_modules/@types` is automatically included in the project.

  #48726 commented on Jun 3, 2022 • 0 new comments

• Wrong module extending?

  #48903 commented on Jun 3, 2022 • 0 new comments

• Allow intersections with tuple in arity check

  #46265 commented on Jun 2, 2022 • 0 new comments

• [Experiment] feat(46477): Suggestion: Allow trailing comma in class implementation list

  #46487 commented on Jun 3, 2022 • 0 new comments

• resolve from outDir

  #48190 commented on Jun 1, 2022 • 0 new comments

• tsserver support for a virtual filesystem

  #48497 commented on Jun 3, 2022 • 0 new comments

• fix issue #49000: Distributed keyof over union leads to erroneous indexed access

  #49172 commented on May 31, 2022 • 0 new comments

• Remove all checks on for/in RHS

  #49193 commented on May 31, 2022 • 0 new comments

• Fixed an issue with conditional types not being able to infer from nested tuple types of the same shape

  #49226 commented on Jun 3, 2022 • 0 new comments

• Invert check for for-in and handle generic constraints

  #49245 commented on Jun 3, 2022 • 0 new comments