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TypeScript 4.4 Iteration Plan
#44237 opened May 24, 2021 by DanielRosenwasser
Open 6
TypeScript Roadmap: January - June 2021
#42673 opened Feb 6, 2021 by DanielRosenwasser
Open 14
Discussion on `--strictOptionalProperties`
#44421 opened Jun 3, 2021 by DanielRosenwasser
Open 3
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4,807 Open 25,579 Closed
4,807 Open 25,579 Closed
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https://github.com/DefinitelyTyped/DefinitelyTyped/pull/53633
#44451 opened Jun 5, 2021 by icecream17
1
Property decorator not working anymore
#44449 opened Jun 4, 2021 by maccesch
1
Non-optional but undefined delete under strictOptionalProperties
#44448 opened Jun 4, 2021 by DavidANeil
Type guards don’t always narrow generic types
#44446 opened Jun 4, 2021 by ArkaneMoose
2
Design Meeting Notes, 6/4/2021 Design Notes
#44442 opened Jun 4, 2021 by DanielRosenwasser
Incorrect function parameters accepted for interface with overloads
#44441 opened Jun 4, 2021 by jtbandes
8
Union of functions with same signature not seen as equivalent to a function with the same signature and union of return values
#44440 opened Jun 4, 2021 by ericbiewener
1
Override keyword should not be required on optional base type members, without implementations.
#44439 opened Jun 4, 2021 by arciisine
Object spread does not respect optional undefined union when strictOptionalProperties is on
#44438 opened Jun 4, 2021 by HerringtonDarkholme
TS should not allow assigning value with undefined union to non-nullable property when strictOptionalProperties
#44437 opened Jun 4, 2021 by HerringtonDarkholme
[Feature Request] Show resolved number literals on hover
#44436 opened Jun 4, 2021 by pushkine
Type narrowing does not work for unions which contain template literals.
#44435 opened Jun 4, 2021 by Inrixia
[regression 4.2.4-4.3.2] TS 4.3 builds .d.ts using import statements referencing absolute project paths instead of relative paths
#44434 opened Jun 4, 2021 by ronjouch
Function generic types will not be evaluated by conditional types
#44433 opened Jun 4, 2021 by lsby
1
TS Server fatal error: Cannot read property 'length' of undefined
#44445 opened Jun 4, 2021 by DopamineDriven
2
ESNext subclasses in 4.3 breaks assignments in super constructor Breaking Change Working as Intended
#44429 opened Jun 4, 2021 by jnordberg TypeScript 4.3.2
2
Probable bug: Intellisense doesn't work in case of circular type parameter constraints like T extends M<T>
#44428 opened Jun 4, 2021 by devanshj
[NewErrors] 4.4.0-dev.20210602 vs 4.3.2 Infrastructure
#44427 opened Jun 4, 2021 by typescript-bot
Add performance coverage for builder/incremental/watch scenarios Domain: Performance Infrastructure Needs Proposal Suggestion
#44426 opened Jun 4, 2021 by DanielRosenwasser
1
lib.d.ts Updates for TypeScript 4.4 Bug Domain: lib.d.ts
#44424 opened Jun 3, 2021 by DanielRosenwasser TypeScript 4.4.0 (Beta)
@orta
Discussion on --strictOptionalProperties Discussion Meta-Issue
#44421 opened Jun 3, 2021 by DanielRosenwasser
3
Provide upgrade tooling for --strictOptionalProperties Community Tooling Suggestion
#44419 opened Jun 3, 2021 by DanielRosenwasser TypeScript 4.4.0 (Beta)
@andrewbranch @iisaduan
For almost every .tsx file in my project TS7026: JSX element implicitly has type 'any' because no interface 'JSX.IntrinsicElements' exists.
#44418 opened Jun 3, 2021 by wegry
2
New error: Type 'Window & typeof globalThis' is not assignable to type 'Window'
#44417 opened Jun 3, 2021 by amcasey
2
Type inference worked in 4.2.3 but fails in 4.3.2
#44412 opened Jun 3, 2021 by errorx666
1
ProTip! Exclude everything labeled bug with -label:bug.
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