Search results

Common fields of union not resolved for generic conditional with <code>any</code> branch

BugA bug in TypeScriptA bug in TypeScript

Help WantedYou can do thisYou can do this

Status: Open.

#62466 In Microsoft/TypeScript;

· awfulstew opened on Sep 18, 2025

· 

Backlog

<code>T[] | { t: 'a' } &amp; { t: 'b' }</code> is not iterable (TS2488)

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

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.

#62462 In Microsoft/TypeScript;

· satgo1546 opened on Sep 18, 2025

· 

Dormant

Return type of function is reduced to the one minimal and matching all unions if not directly returned

DuplicateAn existing issue was already createdAn existing issue was already created

Status: Open.

#62458 In Microsoft/TypeScript;

· SimonSimCity opened on Sep 17, 2025

TypeScript doesn't respect that variable values can change in inner functions

DuplicateAn existing issue was already createdAn existing issue was already created

Status: Open.

#62456 In Microsoft/TypeScript;

· buzinas opened on Sep 16, 2025

assertion does not handle unioin type correctly

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

Status: Open.

#62454 In Microsoft/TypeScript;

· GuichiZhao opened on Sep 16, 2025

JSDoc comments emitted a second time even after commenrs on type are emitted

BugA bug in TypeScriptA bug in TypeScript

Help WantedYou can do thisYou can do this

Status: Open.

#62453 In Microsoft/TypeScript;

· CxRes opened on Sep 15, 2025

· 

Backlog

Occurrences highlighting on template string literals selects entire string

BugA bug in TypeScriptA bug in TypeScript

Help WantedYou can do thisYou can do this

Status: Open.

#62444 In Microsoft/TypeScript;

· jreidgreer opened on Sep 13, 2025

· 

Backlog

Fail resolution when custom condition explicitly maps specifier '.' to null

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.

#62439 In Microsoft/TypeScript;

· kraenhansen opened on Sep 11, 2025

"This import path is unsafe to rewrite because it resolves to another project" missing an error location

Status: Open.

Bug

#62436 In Microsoft/TypeScript;

· andrewbranch opened on Sep 11, 2025

Autocompletion of import paths in JavaScript/TypeScript doesn't work for nested export paths

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.

#62433 In Microsoft/TypeScript;

· fvictorio opened on Sep 11, 2025

· 

Backlog

Enable noUncheckedSideEffectImports by default on 6.0

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

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

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62421 In Microsoft/TypeScript;

· ArnaudBarre opened on Sep 9, 2025

· 

TypeScript 6.0.0

LS Document Symbols / Navigation Tree (or Bar) for JSX trees, like object literals

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.

#62417 In Microsoft/TypeScript;

· JulianCataldo opened on Sep 8, 2025