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TypeScript 4.0 Iteration Plan
#38510 opened May 12, 2020 by DanielRosenwasser
Open 48
TypeScript Roadmap: January - June 2020
#36948 opened Feb 21, 2020 by DanielRosenwasser
Open 8
CI Status Thread
#33716 opened Oct 1, 2019 by weswigham
Open 259
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4,354 Open 22,899 Closed
4,354 Open 22,899 Closed
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inconsistent excess property check behavior for tagged union
#39993 opened Aug 11, 2020 by lolicon
Unjustified and undetected circular type definition when using one-tuple to prevent distributive conditional type with a condition
#39992 opened Aug 11, 2020 by sharshuv-quotient
[feature request] Better error messages for decorators (they are completely not understandable) Bug Domain: Error Messages Effort: Moderate help wanted
#39991 opened Aug 11, 2020 by trusktr 5 of 5
2
False negative TS2739 on generic object key constraint for variable declaration vs. assignment
#39983 opened Aug 10, 2020 by warent
TypeScript module not follow specification in some cases when compilerOptions.module = commonjs Docs
#39977 opened Aug 10, 2020 by Farenheith
6
JSDoc property description containing "@" character seems to make everything below this as undefined
#39976 opened Aug 10, 2020 by pocesar
Error in 'getNameForExportedSymbol' during 'completionInfo' Bug Source: Telemetry
#39975 opened Aug 10, 2020 by typescript-bot
Unexpected behavior (possible bug) Has Repro
#39970 opened Aug 10, 2020 by artem-malko
3
Cold build takes upwards of 50 minutes, high transformTime Domain: Performance Domain: Transforms Needs More Info
#39969 opened Aug 9, 2020 by JakeFDev
@amcasey
5
Improve generation of reflection Duplicate
#39966 opened Aug 9, 2020 by LabEG 0 of 5
1
TS2691: import .ts file Duplicate
#39965 opened Aug 9, 2020 by SancheZz
2
undefined value for HTMLInputElement when used as @ViewChild Question
#39964 opened Aug 9, 2020 by biswaranjan-rath
1
Error in type in overloaded function Duplicate
#39962 opened Aug 8, 2020 by whpac
1
Handle non-type-level additions to JavaScript
#39961 opened Aug 8, 2020 by danfo 5 of 5
1
Class property inference from constructor does not work with private class fields Bug Fix Available
#39960 opened Aug 8, 2020 by lazytype TypeScript 4.0.2
1
@weswigham
6
Why type/interface/class types does not extend explicitly Object class. Duplicate
#39959 opened Aug 7, 2020 by hadson172
1
Change infer keyword behaviour to use it for type caching
#39958 opened Aug 7, 2020 by awerlogus
Async / await with Bluebird promises
#39953 opened Aug 7, 2020 by miguel-a-calles-mba
1
PickUsed<T> which widens the keys as the properties are used.
#39952 opened Aug 7, 2020 by kolodny 5 of 5
2
"Isolated" annotation for functions that only act on inputs
#39949 opened Aug 7, 2020 by mbilokonsky 5 of 5
3
`in` doesn't play good with enum
#39948 opened Aug 7, 2020 by deser
Assignability check not enough for class that is mutually recursive with an interface?
#39947 opened Aug 7, 2020 by uhyo
1
'this' autocomplete broken Has Repro
#39946 opened Aug 7, 2020 by fsenart
3
Property Type inference problem when picking property with index key type
#39945 opened Aug 7, 2020 by dumasss163
1
Methods in simple mixin result as type any.
#39943 opened Aug 7, 2020 by trusktr
1
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