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TypeScript 4.1 Iteration Plan
#40124 opened Aug 18, 2020 by DanielRosenwasser
Open 23
TypeScript Roadmap: January - June 2020
#36948 opened Feb 21, 2020 by DanielRosenwasser
Open 11
CI Status Thread
#33716 opened Oct 1, 2019 by weswigham
Open 264
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4,498 Open 23,397 Closed
4,498 Open 23,397 Closed
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Omit<> excludes types from merged interfaces including index types
#40999 opened Oct 8, 2020 by Kapcash
Should disallow using the result of calling a void-returning function
#40997 opened Oct 8, 2020 by drmercer-lucid
typescript generic break filter after spreading object in map
#40995 opened Oct 8, 2020 by dartess
1
1
Generate 'get' and 'set' accessors refactoring with optional property causes compiler error Bug Domain: Refactorings Effort: Moderate help wanted
#40994 opened Oct 8, 2020 by gabritto
tsconfig.json breaks JS module resolution defined in compilerOptions.paths
#40992 opened Oct 2, 2020 by stefan-toubia
1
moduleResolution: node breaks intellisense Needs More Info
#40991 opened Oct 4, 2020 by gc
2
A custom type guard produces unexpected behavior inside a generic function Duplicate
#40990 opened Oct 8, 2020 by MaciejKrawczyk
1
Error: Debug Failure. False expression: Changes overlap Bug Crash Fix Available
#40983 opened Oct 7, 2020 by oblitum TypeScript 4.1.1
1
@andrewbranch
1
Different behaviour of `undefined extends 1` in `.d.ts` file versus `.ts` file. Working as Intended
#40982 opened Oct 7, 2020 by SirJosh3917
1
Cannot annotate a field in constructor as null using jsdoc @type Bug
#40979 opened Oct 7, 2020 by Raynos TypeScript 4.2.0
@sandersn
1
Go to definition broken by existance of tsconfig.json in JavaScript project. In Discussion Suggestion
#40978 opened Oct 7, 2020 by Raynos
5
Typeof (narrowed generic parameter) does not use narrowed type Needs Investigation
#40977 opened Oct 7, 2020 by eurostar-fennec-cooper TypeScript 4.2.0
@sandersn
3
Design Meeting Notes, 10/2/2020 Design Notes
#40969 opened Oct 6, 2020 by DanielRosenwasser
3
Suggestion Backlog Slog, 10/1/2020 Design Notes
#40963 opened Oct 6, 2020 by andrewbranch
Spread operator does not correctly infer from Record types Duplicate
#40955 opened Oct 5, 2020 by fnimick
1
SourceMappingUrl needs to be percent-encoded
#40951 opened Oct 5, 2020 by uniqueiniquity
Variadic element of tuple-like intersection types are spreading incorrectly Bug Effort: Moderate help wanted
#40945 opened Oct 5, 2020 by ENvironmentSet Backlog
3
Call expression's leading comments are removed when assigned to a explicitly typed variable Bug Domain: Comment Emit
#40943 opened Oct 5, 2020 by cprecioso TypeScript 4.2.0
@rbuckton
1
Add a pedantic array variance option Duplicate
#40939 opened Oct 5, 2020 by cntkillme 5 of 5
3
Whole number / integer range type / operator Duplicate
#40936 opened Oct 4, 2020 by ismail-codinglab 5 of 5
3
[NewErrors] 4.1.0-dev.20201004 vs 4.0.3
#40935 opened Oct 4, 2020 by typescript-bot
Union with non-distinct discriminating property breaks inference somewhat (confusing error messages, invalid intellisense) Bug Domain: Completion Lists
#40934 opened Oct 4, 2020 by nth-commit TypeScript 4.2.0
@andrewbranch
3
Better Error Message for a New Ecmascript Property With a Name Similar to an Existing Property Domain: Error Messages Experience Enhancement Suggestion help wanted
#40933 opened Oct 4, 2020 by Vboivin 5 of 5 Backlog
1
2
Documented server plugin example fails with relative path Bug
#40926 opened Oct 3, 2020 by tscpp Backlog
TypeScript unable to identify the properties shared among mixins Question
#40923 opened Oct 3, 2020 by AnmSaiful
4
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