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TypeScript 4.0 Iteration Plan
#38510 opened May 12, 2020 by DanielRosenwasser
Open 42
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 258
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4,313 Open 22,855 Closed
4,313 Open 22,855 Closed
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"Convert to async function" refactor generates invalid code with imported functions
#39858 opened Aug 1, 2020 by jeremy-deutsch
TS Server fatal error: path.replace is not a function
#39856 opened Jul 31, 2020 by darkl1ght
1
Debug Failure. Did not expect SourceFile to have an Identifier in its trivia at addSyntheticNodes
#39854 opened Jul 31, 2020 by minestarks
Hoisted function declarations should be assigned to `exports` before any `require` calls
#39853 opened Jul 31, 2020 by ExE-Boss
Design Meeting Notes, 7/31/2020 Design Notes
#39852 opened Jul 31, 2020 by DanielRosenwasser
Superclass/subclass generic type inference produces different results depending on generic usage
#39851 opened Jul 31, 2020 by chanderson0
Need a dummy overload to improve inference
#39850 opened Jul 31, 2020 by stephanedr
ThisType would disturb Generics' inferring type when assign an expression to a type variable
#39848 opened Jul 31, 2020 by hijiangtao
The compiler does not allow validating for an error if it is impossible in Typescript to make that error
#39847 opened Jul 31, 2020 by lsalazarm99
4
Variadic tuple behavior
#39845 opened Jul 31, 2020 by MuTsunTsai
Keep TSServer alive longer for initialization performance Domain: TSServer In Discussion Suggestion
#39844 opened Jul 30, 2020 by brieb
Generic interface with a union type involving a generic function causes problems with `unknown`
#39843 opened Jul 31, 2020 by zeddic
Function declaration with aliased `this` not treated as a constructor Domain: JavaScript Has Repro In Discussion Suggestion
#39842 opened Jul 31, 2020 by uniqueiniquity
5
Extract types from definition file
#39841 opened Jul 30, 2020 by yvbeek 5 of 5
Methods that always throw aren't always recognized as a return from a function
#39839 opened Jul 30, 2020 by yagoldin
2
Infer generic function types from arg by way of mapped type
#39838 opened Jul 30, 2020 by jared-laethem
Checking union type where key is enum tricks compiler
#39837 opened Jul 30, 2020 by oflatt
`unknown` type declaration for catch argument doesn't work in js
#39836 opened Jul 30, 2020 by elibarzilay
TypeError: Cannot read property 'exportSymbol' of undefined at getTypeOfSymbolAtLocation
#39835 opened Jul 30, 2020 by minestarks
"Organize imports" duplicates comment above import
#39834 opened Jul 30, 2020 by OliverJAsh
Overload resolution selects most narrow overload when `any` is involved Bug
#39833 opened Jul 30, 2020 by AlCalzone Backlog
1
proposal-record-tuple Suggestion Waiting for TC39
#39831 opened Jul 30, 2020 by Kingwl
1
Improve intellisense for classes that have static methods
#39830 opened Jul 30, 2020 by GuskiS 5 of 5
HTMLImageElement#crossOrigin should use literal union type from allowable values
#39829 opened Jul 30, 2020 by thw0rted
Checking is slow in project consuming xstate types Domain: Performance
#39826 opened Jul 30, 2020 by amcasey
@ahejlsberg @amcasey
7
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