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TypeScript 4.7 Iteration Plan

#48027 opened Feb 24, 2022 by DanielRosenwasser

Open 14

Labels 140 Milestones 10

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Async generator functions plus generics cause confusing errors about Awaited on return

#48966 opened May 5, 2022 by kristian-elder

After destructuring an object with a function that returns 'never', the 'never' isn't then enforced when calling it

#48965 opened May 5, 2022 by eranhirsch

Find all references crash on literal with base constraint contextual type Bug

A bug in TypeScript

Crash

For flagging bugs which are compiler or service crashes or unclean exits, rather than bad output

Domain: Symbol Navigation

Relates to go-to-definition, find-all-references, highlighting/occurrences.

Effort: Casual

Good issue if you're already used to contributing to the codebase. Harder than "good first issue".

Help Wanted

You can do this

#48963 opened May 5, 2022 by DanielRosenwasser TypeScript 4.7.1

SourceFile.impliedNodeFormat - misleading doc comment

#48961 opened May 4, 2022 by craigphicks

Design Meeting Notes, 5/4/2022 Design Notes

Notes from our design meetings

#48960 opened May 4, 2022 by DanielRosenwasser

Design Meeting Notes, 4/27/2022 Design Notes

Notes from our design meetings

#48957 opened May 4, 2022 by DanielRosenwasser

Enum with special numbers overwrites own value Bug

A bug in TypeScript

#48956 opened May 4, 2022 by JacobLey Backlog

lodash.merge can Bypass Type Check in Typescript External

Relates to another program, environment, or user action which we cannot control.

#48950 opened May 4, 2022 by dsdashun

'window.location' should allow assigning a string Bug

A bug in TypeScript

Needs Proposal

This issue needs a plan that clarifies the finer details of how it could be implemented.

Revisit

An issue worth coming back to

#48949 opened May 4, 2022 by fcole90 Backlog

constructor can't be the name of class accessors and generators. Bug

A bug in TypeScript

Good First Issue

Well scoped, documented and has the green light

Help Wanted

You can do this

#48948 opened May 4, 2022 by g-plane Backlog

Update typescript from 4.2.4 to 4.6.4,get error External

Relates to another program, environment, or user action which we cannot control.

#48947 opened May 4, 2022 by keyiis

feat(): compile-ts-from-js-and-annotations-and-declarations Duplicate

An existing issue was already created

#48937 opened May 3, 2022 by frank-dspeed

5 tasks done

Aliasing a type in a conditional type changes the result Design Limitation

Constraints of the existing architecture prevent this from being fixed

#48936 opened May 3, 2022 by marcj

Infer callback parameters that has default values Duplicate

An existing issue was already created

#48934 opened May 3, 2022 by wesley-at-hl

Inconsistent string auto-complete when inside/outside string Bug

A bug in TypeScript

#48932 opened May 3, 2022 by tjjfvi Backlog

JS/TS detect all syntax errors in RegExps. Duplicate

An existing issue was already created

#48933 opened May 3, 2022 by pygy

unknown should narrow to {} when non-null Duplicate

An existing issue was already created

#48928 opened May 3, 2022 by paulferaud

Detect the correct conditional return type in class methods Duplicate

An existing issue was already created

#48926 opened May 3, 2022 by nbouvrette

5 tasks done

Tagged union types aren't preserved during key remapping Duplicate

An existing issue was already created

#48922 opened May 2, 2022 by Zip753

Reflect: jsdoc about Reflect.set Awaiting More Feedback

This means we'd like to hear from more people who would be helped by this feature

Domain: lib.d.ts

The issue relates to the different libraries shipped with TypeScript

Suggestion

An idea for TypeScript

#48918 opened May 2, 2022 by dev-itsheng

Record from noUncheckedIndexedAccess: false can't be expressed when noUncheckedIndexedAccess: true Duplicate

An existing issue was already created

#48917 opened May 2, 2022 by safareli

5 tasks done

Type definition for fractionalSecondDigits in Intl.DateTimeFormatOptions has incorrect 0. Bug

A bug in TypeScript

Good First Issue

Well scoped, documented and has the green light

Help Wanted

You can do this

lib update

PR modifies files in the `lib` folder

#48912 opened May 2, 2022 by mstssk TypeScript 4.8.0

IntelliSense/autocomplete doesn't work properly inside object literals Bug

A bug in TypeScript

#48915 opened May 2, 2022 by ArturAbdullin TypeScript 4.8.0

refactor import statements to import more specific paths Awaiting More Feedback

This means we'd like to hear from more people who would be helped by this feature

Domain: Refactorings

e.g. extract to constant or function, rename symbol

Suggestion

An idea for TypeScript

#48916 opened May 1, 2022 by trusktr

Create new interfaces to provide asynchronous versions for the user customizeable functions in SolutionBuilder and SolutionBuilderWithWatchHost API

Relates to the public API for TypeScript

Suggestion

An idea for TypeScript

#48894 opened Apr 30, 2022 by craigphicks

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