Repository Issues
Microsoft/TypeScript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
Issues
Open
Display signature help or completions for tuples with labels
Experience EnhancementHelp WantedSuggestion
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Open
TSC emits invalid .d.ts file with reserved keywords in identifier position
BugDomain: Declaration EmitHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
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4 comments2 reactions0 assignees
Open
Property inherited from mixin of function type with parameter of type "this" incorrectly extends base class static side
BugDomain: This-TypingHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
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5 comments0 reactions0 assignees
Open
Infer from usages should not widen literal types
Domain: LS: RefactoringsExperience EnhancementHelp WantedSuggestion
Why recommendedNo assignee yet · No comments yet
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Open
【bug】ThisType is invalid when using param on generic object
BugDomain: This-TypingHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
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4 comments0 reactions0 assignees
Open
Liskov Substitution checks for overloads behave inconsistently
BugCursed?Domain: check: Variance RelationshipsHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
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5 comments0 reactions0 assignees
Open
Undetected illegal assignment of nested array types
BugCursed?Domain: check: Error InstabilityHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
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3 comments4 reactions0 assignees
Open
Mixin / Inheritance problem with Typescript - string not assignable to string|number|symbol
BugDomain: classesHelp Wanted
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Open
Import auto-import doesn't take into account the current import statement
Experience EnhancementHelp WantedSuggestion
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Open
Constructor function in JS not recognized when it's a property of an object literal
BugDomain: JavaScriptHelp Wanted
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4 comments0 reactions0 assignees
Open
strict mode prevents Parameters<> from inferring types for imported JS function
BugDomain: check: Type InferenceHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
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1 comment0 reactions0 assignees
Open
Show jsdoc for `keyof` when used as a parameter.
Domain: LS: Completion ListsExperience EnhancementHelp WantedSuggestion
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments3 reactions0 assignees
Open
Autocompletion fails - unnecessarily narrow for inferred Generic
Domain: LS: Completion ListsExperience EnhancementHelp WantedSuggestion
Why recommendedNo assignee yet · Has a beginner-friendly label
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2 comments0 reactions0 assignees
Open
Incorrect completions in object literal expression for overloads
Domain: LS: Completion ListsExperience EnhancementHelp WantedSuggestion
Why recommendedNo assignee yet · Has a beginner-friendly label
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Open
A tuple containing a spread not at the trailing edge has its minimum length calculated incorrectly
BugDomain: check: Type InferenceHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
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2 comments0 reactions0 assignees
Open
Mixed-in classes with functions returning 'this' have TS2526 error in DTS file
BugDomain: Declaration EmitHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
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1 comment2 reactions0 assignees
Open
Discriminated union not narrowing when mixing finite and infinite domain types in a single field
Experience EnhancementHelp WantedSuggestion
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5 comments0 reactions0 assignees
Open
Add semantic token scope for object literal shorthand properties
Experience EnhancementHelp WantedSuggestion
Why recommendedNo assignee yet · Has a beginner-friendly label
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2 comments0 reactions0 assignees
Open
Non-null assertion should work on possibly-uninitialized auto-typed `let` variables
Experience EnhancementHelp WantedSuggestion
Why recommendedNo assignee yet · Has a beginner-friendly label
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1 comment1 reaction0 assignees
Open
Type variable not inferred correctly unless unused declaration is provided
BugDomain: check: Type InferenceHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
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1 comment0 reactions0 assignees