Insights: microsoft/TypeScript

1 Release published by 1 person

• v4.8.2 TypeScript 4.8

  published Aug 26, 2022

25 Pull requests merged by 11 people

• Remove redundant pretest script

  #50518 merged Aug 29, 2022

• Handle intersections in isGenericTypeWithoutNullableConstraint

  #50497 merged Aug 29, 2022

• LEGO: Pull request from lego/hb_5378966c-b857-470a-8675-daebef4a6da1_20220829104720587 to main

  #50506 merged Aug 29, 2022

• LEGO: Pull request from lego/hb_5378966c-b857-470a-8675-daebef4a6da1_20220828103202270 to main

  #50493 merged Aug 28, 2022

• LEGO: Pull request from lego/hb_5378966c-b857-470a-8675-daebef4a6da1_20220827105049707 to main

  #50484 merged Aug 27, 2022

• Reuse computed type of condition expressions

  #49881 merged Aug 27, 2022

• fix(50427): Convert to class fails

  #50430 merged Aug 26, 2022

• Push package-lock.json updates via typescript-bot token

  #50476 merged Aug 26, 2022

• fix(50415): Language server debug failure - Did not expect GetAccessor to have an Identifier in its trivia

  #50470 merged Aug 26, 2022

• Rephrase error message when comparing unrelated types

  #50471 merged Aug 26, 2022

• add unknown to DateTimeFormatTypes

  #50402 merged Aug 26, 2022

• Don't include .gitattributes in package

  #50475 merged Aug 26, 2022

• Optimize substitution types

  #50397 merged Aug 26, 2022

• Fix typechecking related lints that changed post 4.8, update LKG to 4.8.2

  #50472 merged Aug 26, 2022

• feat(7481): Operator to ensure an expression is contextually typed by, and satisfies, some type

  #46827 merged Aug 26, 2022

• Remove AUTHORS.md, .mailmap, authors.ts script

  #50410 merged Aug 25, 2022

• Fix auto import crash due to difference in `paths` handling

  #50419 merged Aug 25, 2022

• fix(50435): Duplicate seeming Code Actions for convert const to let

  #50442 merged Aug 25, 2022

• Jsdoc property description

  #50269 merged Aug 25, 2022

• Remove top level loc folder

  #50421 merged Aug 25, 2022

• fix(50375): Errors for missing enum-named properties should attempt to preserve names

  #50382 merged Aug 24, 2022

• Discard union types before considering weak type checks on unit-like types

  #50423 merged Aug 24, 2022

• Syntax operations also need to ensure project is present for the open script infos since update could be pending to make sure open script info has project

  #50418 merged Aug 24, 2022

• fix(50224): Intellisense for strings within a type's Union doesn't work properly for JSX

  #50231 merged Aug 23, 2022

• Use package.json files array instead of .npmignore

  #50408 merged Aug 23, 2022

15 Pull requests opened by 6 people

• Move .eslintignore contents into .eslintrc.json

  #50411 opened Aug 23, 2022

• Add rules from eslint's recommended set that triggered good lints

  #50422 opened Aug 23, 2022

• Fix compound assignments for properties with different getter & setter types

  #50431 opened Aug 24, 2022

• Run tests against VS Code as node process

  #50434 opened Aug 24, 2022

• Have fourslash guard against empty sets of changes for quick-fixes/refactorings/organize-imports.

  #50437 opened Aug 25, 2022

• lib Types and Documentations Fix, Part 1/6

  #50449 opened Aug 25, 2022

• lib Types and Documentations Fix, Part 2/6

  #50450 opened Aug 25, 2022

• lib Types and Documentations Fix, Part 3/6

  #50451 opened Aug 25, 2022

• lib Types and Documentations Fix, Part 4/6

  #50452 opened Aug 25, 2022

• lib Types and Documentations Fix, Part 5/6

  #50453 opened Aug 25, 2022

• lib Types and Documentations Fix, Part 6/6

  #50454 opened Aug 25, 2022

• Replace emptyArray with []

  #50459 opened Aug 25, 2022

• Avoid bogus circularity error on context sensitive expando assingment

  #50487 opened Aug 27, 2022

• add `undefined` to declaration of constructor parameter property with…

  #50494 opened Aug 28, 2022

• Enum improvements

  #50528 opened Aug 29, 2022

58 Issues closed by 24 people

• [NewErrors] 4.9.0-dev.20220828 vs 4.8.2

  #50498 closed Aug 29, 2022

• .filter with typeof filter does result in filtered array on the type

  #50413 closed Aug 29, 2022

• `private` class property is unprotected if key is numeric

  #50485 closed Aug 29, 2022

• Cannot be used to index type error for generic conditional type

  #50465 closed Aug 29, 2022

• Infered union/intersection of a callback differs based on inline object literal vs variable assignment

  #50514 closed Aug 29, 2022

• Infered union/intersection of a callback differs based on inline object literal vs variable assignment

  #50513 closed Aug 29, 2022

• Node GetAccessor did not pass test 'isTypeElement'.

  #49211 closed Aug 29, 2022

• WARNING: You are currently running a version of TypeScript which is not officially supported by @typescript-eslint/typescript-estree

  #50503 closed Aug 29, 2022

• Missing definition for Atomics.waitAsync

  #49198 closed Aug 28, 2022

• assigning an array to a variable of type `Record<string, any>` should be an error

  #50439 closed Aug 28, 2022

• (🐞) No error when assigning to a member of a union that has different types in each part of the union

  #50384 closed Aug 28, 2022

• Switch multiple conditions type error

  #50386 closed Aug 28, 2022

• This condition will always return 'false' since the types 'string | null' and 'number' have no overlap.deno-ts(2367)

  #50388 closed Aug 28, 2022

• Type narrowing doesn't work inside constant ternary operator

  #50393 closed Aug 28, 2022

• Type narrowing of an object property

  #50407 closed Aug 28, 2022

• Add rust like enums

  #50460 closed Aug 28, 2022

• Function argument type inference in recursively modified types

  #50468 closed Aug 28, 2022

• Union type of multiple interfaces must treat properties that exists only in some interfaces as optional (`| undefined`), not errors

  #50495 closed Aug 28, 2022

• (Internal) Failed to run compiler tests when target is ES6 or higher

  #43402 closed Aug 28, 2022

• tsc does not report error for invalid tsconfig.json

  #50496 closed Aug 28, 2022

• I keep getting this error "src\jest\globalSetup.unit-test.ts, reason: (0 , vars_1.extractEnvVariables) is not a function" when importing and the file and function definitely exist.

  #50491 closed Aug 28, 2022

• interface with "new" member not working

  #50425 closed Aug 27, 2022

• Disable import organization on individual files

  #50433 closed Aug 27, 2022

• TypeScript 4.7.4: Exponential behavior in strict type checking

  #49845 closed Aug 27, 2022

• Type-asserted variable become unknown again at once change

  #50440 closed Aug 27, 2022

• [NewErrors][tsserver] 4.9.0-dev.20220825 vs 4.8.2

  #50480 closed Aug 27, 2022

• Default function parameter type inferred inaccurately with generics constraint

  #50461 closed Aug 27, 2022

• [NewErrors] 4.9.0-dev.20220812 vs 4.7.4

  #50292 closed Aug 26, 2022

• [NewErrors] 4.9.0-dev.20220814 vs 4.7.4

  #50302 closed Aug 26, 2022

• [NewErrors] 4.9.0-dev.20220821 vs 4.7.4

  #50395 closed Aug 26, 2022

• Convert to class fails

  #50427 closed Aug 26, 2022

• Language server debug failure - Did not expect GetAccessor to have an Identifier in its trivia

  #50415 closed Aug 26, 2022

• "This condition will always return 'false'" but returns true at runtime

  #26592 closed Aug 26, 2022

• Missing `unknown` in DateTimeFormatType

  #50401 closed Aug 26, 2022

• `RangeError: Map maximum size exceeded` with `typescript@4.8.1-rc`

  #50290 closed Aug 26, 2022

• The new NonNullable type doesn't work the same when combined with index types

  #50462 closed Aug 26, 2022

• "satisfies" operator to ensure an expression matches some type (feedback reset)

  #47920 closed Aug 26, 2022

• 类继承的类型推断问题

  #50463 closed Aug 26, 2022

• Allow keywords in namespaces

  #50441 closed Aug 26, 2022

• Possible type inference regression (from v3.2.4 onwards)

  #29914 closed Aug 26, 2022

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

  #38321 closed Aug 26, 2022

• Debug failure at `getCompletionEntryCodeActionsAndSourceDisplay`

  #50392 closed Aug 25, 2022

• Duplicate seeming Code Actions for convert const to let

  #50435 closed Aug 25, 2022

• Typescript class inheritance does not inherit types correctly

  #50396 closed Aug 25, 2022

• jsdoc property description does not work on index signatures

  #47933 closed Aug 25, 2022

• HTMLDialogElement should have methods `show`, `showModal` and `close` as well as Properties `open` and `returnValue`

  #48267 closed Aug 25, 2022

• Override Setter only --> Getter undefined but no compiler error

  #50383 closed Aug 25, 2022

• typescript changing the type in scope using "as"

  #50385 closed Aug 25, 2022

• Add the possibility to specify type arguments to arrow functions

  #50417 closed Aug 25, 2022

• Errors for missing enum-named properties should attempt to preserve names

  #50375 closed Aug 24, 2022

• Investigate Regression in Compilers-Unions

  #50360 closed Aug 24, 2022

• The optional chain operator has side effects

  #50426 closed Aug 24, 2022

• No Project error during getOutliningSpans

  #50131 closed Aug 24, 2022

• No auto-complete suggestions showing up, but Quick Fix has the correct import

  #39048 closed Aug 23, 2022

• vscode intellisense import from src in typescript project

  #40484 closed Aug 23, 2022

• Intellisense for strings within a type's Union doesn't work properly for JSX

  #50224 closed Aug 23, 2022

• Allow `undefined` and `null` in direct comparison

  #50414 closed Aug 23, 2022

• Hope Enum is like Swift Enum.

  #50398 closed Aug 23, 2022

54 Issues opened by 46 people

• Variable materialization with typeof

  #50530 opened Aug 29, 2022

• Clarity about the what path references are relative to

  #50529 opened Aug 29, 2022

• [regression 4.8] type narrowed too far; valid cases considered unreachable

  #50527 opened Aug 29, 2022

• Default generic parameter in function is ignored

  #50526 opened Aug 29, 2022

• `for await` transform incorrectly calls `return` when `next` throws

  #50525 opened Aug 29, 2022

• infer doesn't work correctly with type predicates

  #50524 opened Aug 29, 2022

• Design Meeting Notes, 8/24/2022

  #50523 opened Aug 29, 2022

• Design Meeting Notes, 8/17/2022

  #50522 opened Aug 29, 2022

• Design Meeting Notes, 8/17/2022

  #50521 opened Aug 29, 2022

• `RegExpExecArray` should have explicit always-defined properties

  #50520 opened Aug 29, 2022

• `NonNullable<null>` is `null` without strict null checks

  #50519 opened Aug 29, 2022

• according to DOM specs cancelBubble is a legacy alias of .stopPropagation()

  #50517 opened Aug 29, 2022

• Inferred return of a callback differs based on inline object literal vs variable assignment

  #50516 opened Aug 29, 2022

• Performance issue on updating Babel monorepo typescript from 4.7.4 to 4.8.2

  #50515 opened Aug 29, 2022

• Cannot type-narrow function without return as generic function in 4.8

  #50512 opened Aug 29, 2022

• missing reference when assignment on property of contextual this

  #50509 opened Aug 29, 2022

• Inconsistent behaviour of enum.

  #50507 opened Aug 29, 2022

• Turning off `noImplicitAny` causes the inferred type of an untyped array to be `never[]`

  #50505 opened Aug 29, 2022

• Narrowing of mapped types fails

  #50504 opened Aug 29, 2022

• Incorrect assignability between type `{}` and `object`

  #50502 opened Aug 29, 2022

• bug(esm): TypeScript is not an ECMAScript superset post-ES2015

  #50501 opened Aug 29, 2022

• TS 4.8.2 vs Eslint (no-unused-vars bug)

  #50500 opened Aug 29, 2022

• Allow simple expressions as type

  #50499 opened Aug 28, 2022

• When class declared and returned in the function, .d.ts declaration does not meet the expectations

  #50492 opened Aug 28, 2022

• infer type from first assignment

  #50490 opened Aug 27, 2022

• Automatic Type Acquisition needs some kind of garbage collection/cleanup, at least for old typescript versions?

  #50489 opened Aug 27, 2022

• Strange behavior of function overloading and union type

  #50488 opened Aug 27, 2022

• `Organize imports` yields no-op edits

  #50486 opened Aug 27, 2022

• Isssue generating declaration files with object containing keywords as property

  #50483 opened Aug 27, 2022

• Compatibility with old TS libraries under NodeNext resolution

  #50482 opened Aug 27, 2022

• Introduce mechanism for manipulating function types without losing generic type information

  #50481 opened Aug 27, 2022

• getTypeFromTypeNodeWorker crashes with TypeError: Cannot read properties of undefined (reading 'kind')

  #50479 opened Aug 27, 2022

• IntelliSense autocomplete doesn't provide suggestions for contextual types in nested functions

  #50478 opened Aug 26, 2022

• Process suggestion: describe breaking changes to .d.ts files in "Announcing TypeScript 4.x" blog posts

  #50477 opened Aug 26, 2022

• Union of an array and tuple automatically narrows to the tuple's type

  #50474 opened Aug 26, 2022

• Optional Generic Arguments in Tuple

  #50473 opened Aug 26, 2022

• Allow extra fields in object literals if they are used in methods on the object

  #50467 opened Aug 26, 2022

• NodeNext resolution failed to resolve dual-package correctly

  #50466 opened Aug 26, 2022

• Quick fix: "Implement inherited abstract class" should add override keyword to methods

  #50464 opened Aug 26, 2022

• Refactor inner function to module level

  #50458 opened Aug 25, 2022

• TypeScript 4.9 Iteration Plan

  #50457 opened Aug 25, 2022

• Rewrite TSServer Crawler/Fuzzer

  #50456 opened Aug 25, 2022

• When aliases and local declarations merge, basically nothing works

  #50455 opened Aug 25, 2022

• Conditional type not narrowed inside of conditional type

  #50448 opened Aug 25, 2022

• Control flow analysis overriding an explicit type declaration when the type flows from optional chaining

  #50444 opened Aug 25, 2022

• Type info of arrow function arguments get lost when you parametrize that function

  #50443 opened Aug 25, 2022

• Argument of type X is not assignable to parameter of type Y, but then assignable. - Misleading error

  #50438 opened Aug 25, 2022

• JSDoc types.js cannot be used for package-level and export-level types

  #50436 opened Aug 24, 2022

• `Object.entries` type-narrowing overload is used when called by a function, but not when passed as an argument

  #50432 opened Aug 24, 2022

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

  #50429 opened Aug 24, 2022

• MsBuild: Target `TypeScriptDeleteOutputFromOtherConfigs` can grab tsc.out from other Configuration

  #50428 opened Aug 24, 2022

• a way to import from a module without including its globals

  #50424 opened Aug 24, 2022

• Convert parameters to destructured object refactoring throws 'Could not apply refactoring'

  #50420 opened Aug 23, 2022

• Duplicate 'extract to inner function' refactoring shown

  #50416 opened Aug 23, 2022

137 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(29118): tsconfig.extends as array

  #50403 commented on Aug 29, 2022 • 20 new comments

• Make useFsEvents as default strategy for the watching

  #50366 commented on Aug 23, 2022 • 14 new comments

• Support for auto-accessor fields from the Stage 3 Decorators proposal

  #49705 commented on Aug 29, 2022 • 13 new comments

• Implement the updated JS decorators proposal

  #48885 commented on Aug 28, 2022 • 8 new comments

• Are namespaces legacy?

  #30994 commented on Aug 28, 2022 • 8 new comments

• package-self-reference types not works

  #50390 commented on Aug 26, 2022 • 7 new comments

• TypeScript 4.8 Iteration Plan

  #49074 commented on Aug 25, 2022 • 6 new comments

• allow voluntary .ts suffix for import paths

  #37582 commented on Aug 29, 2022 • 6 new comments

• lib Types and Documentations Fix

  #49855 commented on Aug 28, 2022 • 6 new comments

• Please provide a `json` basic type

  #1897 commented on Aug 27, 2022 • 5 new comments

• Pipe/flow/chain type support

  #30370 commented on Aug 28, 2022 • 5 new comments

• Add an overload to `Object.fromEntries` when called with const tuples

  #50379 commented on Aug 26, 2022 • 4 new comments

• Infer instance type arguments as constraint

  #49863 commented on Aug 29, 2022 • 4 new comments

• Fixed the issue with some longer variadic tuples with `any` rest being incorrectly assignable to shorter variadic tuples

  #50218 commented on Aug 26, 2022 • 4 new comments

• Report buildInfo size in extendedDiagnostics

  #50293 commented on Aug 24, 2022 • 4 new comments

• Explore adding the Boolean to filter to narrow out null/undefined in array#filter

  #50377 commented on Aug 27, 2022 • 4 new comments

• "function" semantic token applied instead of "decorator", thus cannot configure correct syntax highlighting

  #50469 commented on Aug 29, 2022 • 3 new comments

• Google feedback on TS 4.8-beta

  #50272 commented on Aug 29, 2022 • 3 new comments

• [WIP] default cacheResolution is enabled for testing

  #50247 commented on Aug 24, 2022 • 3 new comments

• [wip] Cache change with build info size

  #50294 commented on Aug 24, 2022 • 3 new comments

• formatter: allow custom switch-case indentation

  #18682 commented on Aug 23, 2022 • 2 new comments

• Allow to explicitly pass type parameters via JSDoc

  #27387 commented on Aug 25, 2022 • 2 new comments

• `Node16` module resolution doesn't check side effect imports

  #50394 commented on Aug 25, 2022 • 2 new comments

• Potential regression in 4.2 - Calling `.map` on `T[] | Y[]` is now callable but leads to an implicit any error

  #42646 commented on Aug 26, 2022 • 2 new comments

• "The inferred type of X cannot be named without a reference to Y" (TS2742) occurs when multiple modules with the same package ID are resolved

  #47663 commented on Aug 26, 2022 • 2 new comments

• DocumentOrShadowRoot.adoptedStyleSheets is missing in lib.dom.d.ts (constructible style sheets spec)

  #30022 commented on Aug 26, 2022 • 2 new comments

• infer function generic signature from actual function's return type

  #49618 commented on Aug 26, 2022 • 2 new comments

• please alias jsdoc doc comments to variable assignments

  #49798 commented on Aug 26, 2022 • 2 new comments

• Allow inferring a type alias for derived return types

  #49427 commented on Aug 27, 2022 • 2 new comments

• Type annotations for default export

  #13626 commented on Aug 28, 2022 • 2 new comments

• Use absolute file paths in error messages

  #36221 commented on Aug 29, 2022 • 2 new comments

• Allow specifying only a subset of generic type parameters explicitly instead of all vs none

  #16597 commented on Aug 29, 2022 • 2 new comments

• Proposal: better type narrowing in overloaded functions through overload set pruning

  #22609 commented on Aug 29, 2022 • 2 new comments

• Proposal: new "invalid" type to indicate custom invalid states

  #23689 commented on Aug 29, 2022 • 2 new comments

• Module conversion tracking issue / notes

  #49332 commented on Aug 29, 2022 • 2 new comments

• Tweak signature of and use insertSorted more

  #50165 commented on Aug 26, 2022 • 2 new comments

• Symbol.species should on constructor, not instance

  #50167 commented on Aug 24, 2022 • 2 new comments

• fix(50340): typeof ... === "undefined" check on discriminated union of undefined and object type doesn't narrow correctly

  #50344 commented on Aug 27, 2022 • 2 new comments

• AbortController.abort is missing in lib.webworker.d.ts

  #49609 commented on Aug 23, 2022 • 1 new comment

• Infer arrow function type guard type for specific simple cases

  #38390 commented on Aug 23, 2022 • 1 new comment

• TypeScript support for .mdx file extensions

  #36440 commented on Aug 23, 2022 • 1 new comment

• Alias for TypeScript declaration emitting

  #30952 commented on Aug 24, 2022 • 1 new comment

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

  #13086 commented on Aug 24, 2022 • 1 new comment

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

  #43972 commented on Aug 24, 2022 • 1 new comment

• Cannot call member function of a union of compatible generic types

  #44215 commented on Aug 24, 2022 • 1 new comment

• Type Inference In Switch Statement Not Work With &&

  #38580 commented on Aug 24, 2022 • 1 new comment

• URLSearchParams API should accept numbers for values

  #32951 commented on Aug 24, 2022 • 1 new comment

• Suggestion: support compile time annotations alongside runtime decorators

  #30723 commented on Aug 24, 2022 • 1 new comment

• Object.isPartOfTypeNode crashes with TypeError: Cannot read properties of undefined (reading 'kind')

  #50193 commented on Aug 24, 2022 • 1 new comment

• Allow tsconfig.json when input files are specified

  #27379 commented on Aug 24, 2022 • 1 new comment

• Meta-issue: Use Full Unification for Generic Inference?

  #30134 commented on Aug 24, 2022 • 1 new comment

• Overriding methods has no way to inherit the parameter documentation from the superclass

  #24259 commented on Aug 25, 2022 • 1 new comment

• Feature request: typed yield expression

  #36967 commented on Aug 25, 2022 • 1 new comment

• Enums behave unexpectedly, the workaround is verbose. There should be a less verbose way.

  #32690 commented on Aug 25, 2022 • 1 new comment

• Allow specifying exclude as a command line option

  #46005 commented on Aug 25, 2022 • 1 new comment

• Excessive stack depth comparing types with TS 3.2

  #29112 commented on Aug 25, 2022 • 1 new comment

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

  #45149 commented on Aug 25, 2022 • 1 new comment

• ?? and ??= behave differently when they shouldn't

  #40359 commented on Aug 25, 2022 • 1 new comment

• Show unused public properties and methods

  #29293 commented on Aug 25, 2022 • 1 new comment

• Incorrect use-before-declaration error in async IIFE initializer

  #50123 commented on Aug 25, 2022 • 1 new comment

• String Enum Initializer

  #16464 commented on Aug 25, 2022 • 1 new comment

• Concerns with TypeScript 4.5's Node 12+ ESM Support

  #46452 commented on Aug 26, 2022 • 1 new comment

• JavaScript heap out of memory after upgrading to 4.3

  #44299 commented on Aug 26, 2022 • 1 new comment

• `Type 'string' cannot be used to index type 'T'` when indexing a generic function parameter

  #47357 commented on Aug 26, 2022 • 1 new comment

• Decorators on arrow functions produce unexpected results

  #50378 commented on Aug 26, 2022 • 1 new comment

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

  #47679 commented on Aug 26, 2022 • 1 new comment

• FormData methods should take a Generic

  #43797 commented on Aug 26, 2022 • 1 new comment

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

  #39059 commented on Aug 26, 2022 • 1 new comment

• Fix regression for optional JSDoc types which throws `TS2463` in `typescript@next`

  #50286 commented on Aug 26, 2022 • 1 new comment

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

  #44253 commented on Aug 26, 2022 • 1 new comment

• lib.dom.d.ts - HTMLTextAreaElement, HTMLInputElement do not have "maxLength" property

  #38466 commented on Aug 26, 2022 • 1 new comment

• `override` keyword not honored for methods of `Object` on classes with no `extends`, `Object` `super` members missing

  #49224 commented on Aug 26, 2022 • 1 new comment

• incorrect return type of NodeListOf.item()

  #38529 commented on Aug 26, 2022 • 1 new comment

• Missing type error for invalid use of #private field

  #43711 commented on Aug 26, 2022 • 1 new comment

• `importModuleSpecifierEnding: 'js'` not honored when path aliases are used

  #46739 commented on Aug 27, 2022 • 1 new comment

• Conditional types documentation missing information crucial for their usage.

  #47627 commented on Aug 27, 2022 • 1 new comment

• Contextual 'this' parameter in JSDoc doesn't show correct completions after property assignment on `this` in function-valued object literal property

  #50240 commented on Aug 27, 2022 • 1 new comment

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

  #2361 commented on Aug 27, 2022 • 1 new comment

• Member classes with ES2020 private fields do not respect assignment compatibility

  #46375 commented on Aug 27, 2022 • 1 new comment

• [request] allow `export type * from`

  #37238 commented on Aug 28, 2022 • 1 new comment

• "Expando assingment" for Javascript namespace stopped working.

  #49944 commented on Aug 28, 2022 • 1 new comment

• Cannot Optionalize Class Getters

  #14417 commented on Aug 28, 2022 • 1 new comment

• Allow .d.ts files to represent anonymous class expressions with `private` members

  #36060 commented on Aug 28, 2022 • 1 new comment

• A Proposal For Module Resolution

  #50152 commented on Aug 28, 2022 • 1 new comment

• Overloaded function with at least one generic overload can be assigned to any function with at least the same number of parameters

  #50050 commented on Aug 28, 2022 • 1 new comment

• Empty array in union with tuple doesn't infer undefined on indexed access

  #47531 commented on Aug 28, 2022 • 1 new comment

• Enable constants as computed values for string enums

  #40793 commented on Aug 29, 2022 • 1 new comment

• Suggestion: `throws` clause and typed catch clause

  #13219 commented on Aug 29, 2022 • 1 new comment

• ts2367 Comparing non-comparable types not detected with optional property

  #32627 commented on Aug 29, 2022 • 1 new comment

• `exactOptionalPropertyTypes`: `Partial` of index signature adds `undefined`

  #46969 commented on Aug 29, 2022 • 1 new comment

• Function should be assignable to (...args: any[]) => any

  #20007 commented on Aug 29, 2022 • 1 new comment

• Add Array.prototype.groupBy[toMap] to JS lib definitions.

  #47171 commented on Aug 29, 2022 • 1 new comment

• Allow classes to be parametric in other parametric classes

  #1213 commented on Aug 29, 2022 • 1 new comment

• Proposal: Partial Type Argument Inference

  #26242 commented on Aug 29, 2022 • 1 new comment

• Permit type alias declarations inside a class

  #7061 commented on Aug 29, 2022 • 1 new comment

• Target of object rest destructuring should allow an implicit index signature if its source does

  #48014 commented on Aug 29, 2022 • 1 new comment

• T.constructor should be of type T

  #3841 commented on Aug 30, 2022 • 1 new comment

• Throw types

  #40468 commented on Aug 25, 2022 • 1 new comment

• Fix definition of `Array.prototype[Symbol.unscopables]`

  #42566 commented on Aug 26, 2022 • 1 new comment

• Add Array.prototype.findLast() and Array.prototype.findLastIndex()

  #49636 commented on Aug 30, 2022 • 1 new comment

• fixAddMissingMemberTruncation

  #49977 commented on Aug 26, 2022 • 1 new comment

• do not report use-before-declaration error in async IIFE initializer

  #50199 commented on Aug 25, 2022 • 1 new comment

• Improve binding element type inference

  #50241 commented on Aug 23, 2022 • 1 new comment

• Array.isArray type narrows to any[] for ReadonlyArray<T>

  #17002 commented on Aug 24, 2022 • 0 new comments

• Add full type hover popup to VS Code commands

  #35601 commented on Aug 25, 2022 • 0 new comments

• Provide way to link to other files from JSDoc comments

  #47718 commented on Aug 27, 2022 • 0 new comments

• Make default JSX mode "react"

  #8529 commented on Aug 28, 2022 • 0 new comments

• JSDoc support for object literal fields

  #290 commented on Aug 29, 2022 • 0 new comments

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

  #11920 commented on Aug 29, 2022 • 0 new comments

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

  #33471 commented on Aug 29, 2022 • 0 new comments

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

  #39114 commented on Aug 29, 2022 • 0 new comments

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

  #39650 commented on Aug 29, 2022 • 0 new comments

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

  #39681 commented on Aug 29, 2022 • 0 new comments

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

  #39853 commented on Aug 29, 2022 • 0 new comments

• Unexpected behavior (possible bug)

  #39970 commented on Aug 29, 2022 • 0 new comments

• Support “Arbitrary module namespace identifier names”

  #40594 commented on Aug 29, 2022 • 0 new comments

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

  #41007 commented on Aug 29, 2022 • 0 new comments

• Compile error if I named last array destructuring element.

  #41548 commented on Aug 29, 2022 • 0 new comments

• instanceof Promise in ternary does not narrow Promiselike in 4.1

  #41606 commented on Aug 29, 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 Aug 29, 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 Aug 29, 2022 • 0 new comments

• `\u` in String.raw

  #42887 commented on Aug 29, 2022 • 0 new comments

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

  #46791 commented on Aug 29, 2022 • 0 new comments

• Bizarre circular type false positive

  #48708 commented on Aug 29, 2022 • 0 new comments

• Intersection causes incorrect type compatability

  #48720 commented on Aug 29, 2022 • 0 new comments

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

  #48840 commented on Aug 29, 2022 • 0 new comments

• [NewErrors] 4.8.0-dev.20220609 vs 4.7.3

  #49460 commented on Aug 29, 2022 • 0 new comments

• Protected field with same name in two classes messing up type constraint when narrowing array.

  #49517 commented on Aug 29, 2022 • 0 new comments

• Type tuples no longer inferred properly from rest arguments with mapped generic type tuples.

  #49556 commented on Aug 29, 2022 • 0 new comments

• "overload signature is not compatible" shows up more than once in the LS

  #49916 commented on Aug 29, 2022 • 0 new comments

• feat(3792): Cannot 'export default' abstract, ambient class or interface

  #46120 commented on Aug 25, 2022 • 0 new comments

• Don't erase signature type parameters in signaturesRelatedTo

  #48092 commented on Aug 28, 2022 • 0 new comments

• [Experiment] feat(18497): New Feature Requesting for const Parameter

  #49824 commented on Aug 29, 2022 • 0 new comments

• Allow some per file compiler options

  #49886 commented on Aug 24, 2022 • 0 new comments

• feat(49323): Render JSDoc @throws {type} as a link

  #49891 commented on Aug 27, 2022 • 0 new comments

• [WIP] Caching resolutions in buildInfo and reusing them

  #50007 commented on Aug 23, 2022 • 0 new comments

• Gabritto/jsemit

  #50404 commented on Aug 26, 2022 • 0 new comments