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TypeScript 4.2 Iteration Plan
#41601 opened Nov 19, 2020 by DanielRosenwasser
Open 19
TypeScript Roadmap: January - June 2020
#36948 opened Feb 21, 2020 by DanielRosenwasser
Open 14
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4,751 Open 24,246 Closed
4,751 Open 24,246 Closed
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Spreading in generic fuctions doesn't compose correctly with descructing arguments
#42552 opened Jan 29, 2021 by Nokel81
'Compile on save' feature for TypeScript slower than a Rebuild Suggestion
#42551 opened Jan 29, 2021 by vsfeedback
2
JSDoc disappeared in overloading with mapped type
#42549 opened Jan 29, 2021 by xiaoxiangmoe
Not narrowing nested discriminated union Working as Intended
#42548 opened Jan 29, 2021 by jonhue
1
Preserve the jsdoc comments for interface while compiling. Awaiting More Feedback Suggestion
#42547 opened Jan 29, 2021 by liukeyi300
2
Null-Check is not fully recognized for `Partial<T>` generic mapped types Design Limitation
#42537 opened Jan 28, 2021 by JakenVeina
1
Cannot augment UMD module definition if the global variable name is different than module name Working as Intended
#42535 opened Jan 28, 2021 by mcpiroman
2
Incorrect TS7022 error in loop Design Limitation
#42529 opened Jan 28, 2021 by mysticatea
1
Make ParameterDecorator and the like generic
#42528 opened Jan 28, 2021 by entropitor
Trying to add multiple alphabetically adjacent imports from the same module results in assertion fail Bug
#42527 opened Jan 28, 2021 by nmggithub TypeScript 4.3.0
@armanio123
`typeof` on a well-known symbol in a computed property name has a poor error Domain: Error Messages Effort: Moderate Experience Enhancement help wanted
#42523 opened Jan 27, 2021 by DanielRosenwasser
1
1
Unexpected slowness initializing large array with discriminated union constituents Bug Domain: Performance
#42522 opened Jan 27, 2021 by RyanCavanaugh
@ahejlsberg
1
Modifier for bitflag enums In Discussion Suggestion
#42521 opened Jan 27, 2021 by DanielRosenwasser
1
3
'Infer function return type' quick fix generates invalid code for arrow functions without parens Bug help wanted
#42519 opened Jan 27, 2021 by mjbvz Backlog
1
Unions of more than 25 values cannot be used to discriminate other unions Duplicate
#42518 opened Jan 27, 2021 by etlovett
2
Inferred type is not the same as what's passed in original generic type. Bug help wanted
#42516 opened Jan 27, 2021 by 07akioni Backlog
4
Feature Request: @error -- @deprecated that is always an error In Discussion Suggestion
#42515 opened Jan 27, 2021 by Zemnmez 5 of 5
1
The literal is not assignable to intersection of its compatible type and Partial mapping of generic type Working as Intended
#42513 opened Jan 27, 2021 by FreeSlave
4
Loss of inferred generic parameter in mapped type
#42509 opened Jan 27, 2021 by chmln
Cannot destructure array to pass arguments when the array type is a union of array
#42508 opened Jan 27, 2021 by sarfata
Named import for 'any'-typed module doesn't work
#42506 opened Jan 27, 2021 by kitsonk
Private and protected modifiers are removed without error in declaration emit if class expression is passed through a generic function
#42499 opened Jan 26, 2021 by dragomirtitian
2
Not able to restrict children type
#42498 opened Jan 26, 2021 by pladaria
3
Move test files and baselines into subdirectories Experience Enhancement Suggestion
#42496 opened Jan 26, 2021 by Timmmm
1
Type aliases do not compose sensibly (should they?)
#42495 opened Jan 26, 2021 by masaeedu
2
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