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+93792401535

Status: Open.

#63411 In Microsoft/TypeScript;

· jalalijawid47-dot opened on Apr 17, 2026

TS incorrectly downgrades class fields

Not a DefectThis behavior is one of several equally-correct optionsThis behavior is one of several equally-correct options

Status: Open.

#63406 In Microsoft/TypeScript;

· dangreen opened on Apr 15, 2026

VSCode's TypeScript Language Server Keeps Crashing on a Project

QuestionAn issue which isn't directly actionable in codeAn issue which isn't directly actionable in code

Status: Open.

#63405 In Microsoft/TypeScript;

· matthew-lo-housing opened on Apr 15, 2026

skipLibChecks specificity

Needs ProposalThis issue needs a plan that clarifies the finer details of how it could be implemented.This issue needs a plan that clarifies the finer details of how it could be implemented.

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#63397 In Microsoft/TypeScript;

· dragomirtitian opened on Apr 13, 2026

Review/update https://typescriptlang.org/tsconfig for TS 6.0

DocsThe issue relates to how you learn TypeScriptThe issue relates to how you learn TypeScript

Status: Open.

#63392 In Microsoft/TypeScript;

· mkantor opened on Apr 12, 2026

The module namespace object returned by __importStar is not the same when import the same module multiple times

BugA bug in TypeScriptA bug in TypeScript

Domain: JS EmitThe issue relates to the emission of JavaScriptThe issue relates to the emission of JavaScript

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

Status: Open.

#63391 In Microsoft/TypeScript;

· yanjiew1 opened on Apr 12, 2026

·  

Dormant

ESM strict imports mode option to moduleResolution bundler

Needs More InfoThe issue still hasn't been fully clarifiedThe issue still hasn't been fully clarified

Status: Open.

#63381 In Microsoft/TypeScript;

· paztis opened on Apr 9, 2026

Wrong inference for defaulted generic in nested call

BugA bug in TypeScriptA bug in TypeScript

Domain: check: Type InferenceRelated to type inference performed during signature resolution or `infer` type resolutionRelated to type inference performed during signature resolution or `infer` type resolution

Status: Open.

#63380 In Microsoft/TypeScript;

· TurtIeSocks opened on Apr 9, 2026

·  

Backlog

es2025 is not a valid enum option for jsconfig.json's compilerOptions.target enum

DocsThe issue relates to how you learn TypeScriptThe issue relates to how you learn TypeScript

Status: Open.

#63379 In Microsoft/TypeScript;

· Abrifq opened on Apr 9, 2026

Object properties are inferred in the wrong order: should infer properties with NoInfer<T> AFTER properties with T

Domain: check: Type InferenceRelated to type inference performed during signature resolution or `infer` type resolutionRelated to type inference performed during signature resolution or `infer` type resolution

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.

#63378 In Microsoft/TypeScript;

· denis-migdal opened on Apr 9, 2026

·  

Backlog

TS2589 regression in 6.0: implements without type parameters causes excessive type instantiation when property uses concrete generic type

FixedA PR has been merged for this issueA PR has been merged for this issue

Status: Open.

#63376 In Microsoft/TypeScript;

· julienw opened on Apr 8, 2026

Typescript Server syntax highlighting bug: introduced by recent update

Status: Open.

#63382 In Microsoft/TypeScript;

· kidCaulfield opened on Apr 8, 2026