Search results

js/ts.preferences.autoImportFileExcludePatterns is not reflected promptly in IntelliSense suggestions

Status: Open.

#63498 In microsoft/TypeScript;

· heroboy opened on May 21, 2026

DOM: Element#matches() incorrectly narrows types

Domain: lib.d.tsThe issue relates to the different libraries shipped with TypeScriptThe issue relates to the different libraries shipped with TypeScript

Help WantedYou can do thisYou can do this

Status: Open.

#63497 In microsoft/TypeScript;

· Derugon opened on May 20, 2026

·  

Backlog

Configuration to auto-import with inline type specifiers

Awaiting More FeedbackThis means we'd like to hear from more people who would be helped by this featureThis means we'd like to hear from more people who would be helped by this feature

Domain: LS: Auto-import

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#63493 In microsoft/TypeScript;

· angrybacon opened on May 19, 2026

ReadonlySet lacks documentation for has, forEach and size

Domain: lib.d.tsThe issue relates to the different libraries shipped with TypeScriptThe issue relates to the different libraries shipped with TypeScript

Help WantedYou can do thisYou can do this

Possible ImprovementThe current behavior isn't wrong, but it's possible to see that it might be better in some casesThe current behavior isn't wrong, but it's possible to see that it might be better in some cases

Status: Open.

#63481 In microsoft/TypeScript;

· Bertie690 opened on May 15, 2026

·  

Backlog

default keyword is offered in expression-bodied arrow function completions

BugA bug in TypeScriptA bug in TypeScript

Domain: LS: Completion ListsThe issue relates to showing completion lists in an editorThe issue relates to showing completion lists in an editor

Status: Open.

#63463 In microsoft/TypeScript;

· DhineshPonnarasan opened on May 9, 2026

·  

Backlog

String.split() method's separator argument should allow undefined

Awaiting More FeedbackThis means we'd like to hear from more people who would be helped by this featureThis means we'd like to hear from more people who would be helped by this feature

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#63456 In microsoft/TypeScript;

· JohanRonnblom opened on May 1, 2026

new super() in static method does not cause error

BugA bug in TypeScriptA bug in TypeScript

Domain: classesBehavior of various `class` constructs, e.g. mixins or base classesBehavior of various `class` constructs, e.g. mixins or base classes

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Open.

#63451 In microsoft/TypeScript;

· Withered-Flower-0422 opened on Apr 30, 2026

·  

Dormant

libReplacement: true lookup folder should be configurable (via typeRoots ?)

Awaiting More FeedbackThis means we'd like to hear from more people who would be helped by this featureThis means we'd like to hear from more people who would be helped by this feature

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#63448 In microsoft/TypeScript;

· freshp86 opened on Apr 29, 2026

symbolToNode stack overflow when using recursive types and functions with type parameters

BugA bug in TypeScriptA bug in TypeScript

Domain: check: Type Circularitystackoverflows caused by circularities, or unexpected errors where no circularity appears to existstackoverflows caused by circularities, or unexpected errors where no circularity appears to exist

Status: Open.

#63441 In microsoft/TypeScript;

· StyleShit opened on Apr 26, 2026

Paths from tsconfig are not used if declaration is on a different partition

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Needs InvestigationThis issue needs a team member to investigate its status.This issue needs a team member to investigate its status.

Status: Open.

#63430 In microsoft/TypeScript;

· dragomirtitian opened on Apr 24, 2026

·  

Backlog

Add type definition for Math.sumPrecise (ES2025 / TC39 proposal)

BugA bug in TypeScriptA bug in TypeScript

Domain: lib.d.tsThe issue relates to the different libraries shipped with TypeScriptThe issue relates to the different libraries shipped with TypeScript

Help WantedYou can do thisYou can do this

Status: Open.

#63427 In microsoft/TypeScript;

· 827652549 opened on Apr 23, 2026

·  

Backlog

Hover display for non-homomorphic mapped types renders numeric-string keys indistinguishably from numeric keys

Experimentation NeededSomeone needs to try this out to see what happensSomeone needs to try this out to see what happens

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#63425 In microsoft/TypeScript;

· codpro2005 opened on Apr 23, 2026

·  

Backlog