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Incorrect reference <code>this</code> in static context with <code>experimentalDecorators</code> enabled

Status: Open.

#63189�?In microsoft/TypeScript;

· yavanosta opened on Feb 24, 2026

tsgo producing source maps that cause functions to appear uncovered in tests

BugA bug in TypeScriptA bug in TypeScript

Status: Open.

#63185�?In microsoft/TypeScript;

· isaacs opened on Feb 23, 2026

Crash: Maximum call stack size exceeded when declare const enum has a computed property named [object] followed by an object member

BugA bug in TypeScriptA bug in TypeScript

Help WantedYou can do thisYou can do this

Status: Open.

#63173�?In microsoft/TypeScript;

· na7ure-a opened on Feb 21, 2026

· �?

Backlog

Inferring from setter returns getter value

DuplicateAn existing issue was already createdAn existing issue was already created

Status: Open.

#63160�?In microsoft/TypeScript;

· LukeAbby opened on Feb 19, 2026

False positive "Private field ... must be declared in an enclosing class."

BugA bug in TypeScriptA bug in TypeScript

Status: Open.

#63159�?In microsoft/TypeScript;

· bkatzung opened on Feb 18, 2026

· �?

Backlog

.call selects the wrong overload, resulting in ts2554

DuplicateAn existing issue was already createdAn existing issue was already created

Status: Open.

#63152�?In microsoft/TypeScript;

· joshcartme opened on Feb 17, 2026

Intellisense keeps crashing

BugA bug in TypeScriptA bug in TypeScript

Help WantedYou can do thisYou can do this

Status: Open.

#63151�?In microsoft/TypeScript;

· Arlen22 opened on Feb 17, 2026

· �?

Backlog

[TS]: Incorrect handling of <code>JSDoc</code> description of interface property

Status: Open.

#63149�?In microsoft/TypeScript;

· psnet opened on Feb 17, 2026

Add switch to disable _var unused variable prevention

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.

#63143�?In microsoft/TypeScript;

· ackvf opened on Feb 15, 2026

[JavaScript/TypeScript Language Hints] Hide default <code>Object</code> properties/methods until manually typed just like in Rust.

Experience EnhancementNoncontroversial enhancementsNoncontroversial enhancements

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#63150�?In microsoft/TypeScript;

· FrameMuse opened on Feb 15, 2026

Regression: Mapped types are no longer homomorphic when wrapped in certain conditional types

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

Status: Open.

#63132�?In microsoft/TypeScript;

· aweebit opened on Feb 12, 2026

Allow non-null assertion operator on destructuring

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.

#63131�?In microsoft/TypeScript;

· AFatNiBBa opened on Feb 12, 2026