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TypeScript 4.0 Iteration Plan
#38510 opened May 12, 2020 by DanielRosenwasser
Open 41
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 257
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4,497 Open 22,536 Closed
4,497 Open 22,536 Closed
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Type is lost when result of type guard is assigned and strictNullChecks is on
#39657 opened Jul 18, 2020 by sandinmyjoints
2
WebGL extensions typings not available
#39655 opened Jul 18, 2020 by SukantPal
Simple Overload syntax
#39654 opened Jul 18, 2020 by nilslindemann 4 of 5
4
Order of type guards in &&-statement changes inferred type
#39653 opened Jul 18, 2020 by harti768
1
deprecated wrongly applies to overloaded function
#39651 opened Jul 18, 2020 by proteriax
In JSDoc @type is not a type declaration, which it is much more like type conversion.
#39650 opened Jul 18, 2020 by leecjson
Spreading tuple into generic/type arguments
#39648 opened Jul 18, 2020 by MatthiasKunnen 5 of 5
"RangeError: Maximum call stack exceeded" on JSDoc typedef of function Duplicate
#39647 opened Jul 17, 2020 by michaelfig
1
Two generic functions and composition Needs Investigation
#39644 opened Jul 17, 2020 by polemius
@ahejlsberg
"Extract to function" refactor is not suggested if selection contains `if` statement Experience Enhancement Suggestion
#39640 opened Jul 17, 2020 by OliverJAsh Backlog
1
Could not find declaration when path mapping the root dir Question
#39639 opened Jul 17, 2020 by tobi97h
2
Return value of higher order functions looses excess property checks Duplicate
#39635 opened Jul 17, 2020 by essenmitsosse
1
Allow transformation of imported files Awaiting More Feedback Suggestion
#39634 opened Jul 17, 2020 by AndrewLeedham 5 of 5
2
Suggestion: noInferredAny Needs Proposal Suggestion
#39633 opened Jul 17, 2020 by mprobst 4 of 5
1
Solution style tsconfig impact in Angular 10 Needs Investigation
#39632 opened Jul 17, 2020 by alan-agius4 TypeScript 4.0.1
@sheetalkamat
TypeScript Compiler API doesn't handle intersection type correctly Needs More Info
#39629 opened Jul 17, 2020 by vczh
4
Enumerating an enum: Wrong thing is allowed and right thing is not with with noImplicityAny Needs Proposal Suggestion
#39627 opened Jul 16, 2020 by Manish3177
3
TypeScript is adding trailing "_1" to a variable, but not at it's declaration Working as Intended
#39625 opened Jul 16, 2020 by gulamsounov
1
Cast Method of a class to a certain type Awaiting More Feedback Suggestion
#39623 opened Jul 16, 2020 by tolotrasamuel 5 of 5
1
Unable to overload arrow function in module augmentation Working as Intended
#39622 opened Jul 16, 2020 by dotansimha
1
Comment vanishes during parse when next line has leading semicolon Question
#39620 opened Jul 16, 2020 by wolfgang42
2
Smart select does not select TypeScript object type Bug Domain: Smart-Select good first issue help wanted
#39618 opened Jul 15, 2020 by OliverJAsh Backlog
1
Docs review: Twoslash Powered Bug Repros in Issues Docs Meeting Notes
#39615 opened Jul 15, 2020 by orta
Generic keyof deduction does not use Interface Design Limitation
#39612 opened Jul 15, 2020 by kwasimensah
2
SystemJS transformer use outdated information leads to wrong result Needs Investigation
#39608 opened Jul 15, 2020 by Jack-Works TypeScript 4.1
@rbuckton
2
ProTip! What’s not been updated in a month: updated:<2020-06-18.
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