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Issues: microsoft/TypeScript

TypeScript 4.8 Iteration Plan

#49074 opened May 11, 2022 by DanielRosenwasser

Open 13

Labels 143 Milestones 6

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Issues list

Throw type error while working with reflect-metadata.

#49753 opened Jul 1, 2022 by ruojianll

[ERR]: "执行 JavaScript 失败:" [ERR]: Cannot read properties of undefined (reading 'replace')

#49752 opened Jul 1, 2022 by masx200

TS generics fails to inherit type once .notation is used Design Limitation

Constraints of the existing architecture prevent this from being fixed

#49747 opened Jun 30, 2022 by vadimvar

Symbol Indexer Don't Work Properly using --build (Build Mode) Bug

A bug in TypeScript

Fix Available

A PR has been opened for this issue

#49739 opened Jun 29, 2022 by manuth TypeScript 4.8.1

Allow to infer tuples from const objects Declined

The issue was declined as something which matches the TypeScript vision

Suggestion

An idea for TypeScript

#49734 opened Jun 29, 2022 by Fuzzyma

5 tasks done

Load declarations for dynamic imports Duplicate

An existing issue was already created

#49731 opened Jun 29, 2022 by LabEG

5 tasks

Multiple assertions on a single function Duplicate

An existing issue was already created

#49728 opened Jun 29, 2022 by sagi-arbroknot

5 tasks done

Upgrade TypeScript lockfile to v2 (upgrade to NPM v7 or higher) Infrastructure

Issue relates to TypeScript team infrastructure

#49726 opened Jun 29, 2022 by Jack-Works

Unable to get intellisense from IIFE functions Experience Enhancement

Noncontroversial enhancements

Help Wanted

You can do this

Suggestion

An idea for TypeScript

#49742 opened Jun 29, 2022 by laddwong Backlog

Allow ES Module Type-Only Imports from CJS Modules Needs Proposal

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

Suggestion

An idea for TypeScript

#49721 opened Jun 29, 2022 by amiller-gh

5 tasks done

Incorrect error 2301 when using ES standard class properties Bug

A bug in TypeScript

Good First Issue

Well scoped, documented and has the green light

#49719 opened Jun 29, 2022 by sandersn Backlog

Type where type of second tuple item is dependent on the type of the first doesn't get filtered completion lists after the first item has been entered Domain: Completion Lists

The issue relates to showing completion lists in an editor

Experience Enhancement

Noncontroversial enhancements

Help Wanted

You can do this

Suggestion

An idea for TypeScript

#49711 opened Jun 28, 2022 by zq0904 Backlog

Implement interface drops null / undefined in non-strict mode Working as Intended

The behavior described is the intended behavior; this is not a bug

#49713 opened Jun 28, 2022 by Kang-Jh

Typescript type assertion for private Instance class variables Design Limitation

Constraints of the existing architecture prevent this from being fixed

#49709 opened Jun 28, 2022 by nichita-pasecinic

Compiler error occurs from @link tag of comment Needs Investigation

This issue needs a team member to investigate its status.

#49706 opened Jun 28, 2022 by samchon

Code folding not working in file with simple syntax error Bug

A bug in TypeScript

Help Wanted

You can do this

#49704 opened Jun 28, 2022 by amcasey Backlog

Support overriding the types of a set of JSON files

#49703 opened Jun 28, 2022 by fpintos

5 tasks done

Fatal LS crash in binder for module in JS file Bug

A bug in TypeScript

#49702 opened Jun 27, 2022 by amcasey Backlog

Stack overflow in completion Bug

A bug in TypeScript

Help Wanted

You can do this

#49701 opened Jun 27, 2022 by amcasey Backlog

"Spread argument must either have a tuple type" err even when spread arg has a tuple type Question

An issue which isn't directly actionable in code

#49700 opened Jun 27, 2022 by wbt

Add Missing Function Declaration: Does Not Correctly Declare Generic Function Bug

A bug in TypeScript

Domain: Refactorings

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

Help Wanted

You can do this

#49693 opened Jun 27, 2022 by Jutanium Backlog

Error in 'setTextPos' during 'getCodeFixes' Bug

A bug in TypeScript

Source: Telemetry

The issue relates to the telemetry in editors

#49692 opened Jun 27, 2022 by typescript-bot

Type-level function's lost return type Design Limitation

Constraints of the existing architecture prevent this from being fixed

#49690 opened Jun 27, 2022 by IhostVlad

Quick fix... — wrong refactoring suggestion — Import 'React' from "react" Bug

A bug in TypeScript

Domain: Quick Fixes

Editor-provided fixes, often called code actions.

Help Wanted

You can do this

#49695 opened Jun 26, 2022 by kasperski95 Backlog

Incorrect visibility error when setter precedes getter Bug

A bug in TypeScript

Help Wanted

You can do this

#49685 opened Jun 26, 2022 by zfeed Backlog

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ProTip! Updated in the last three days: updated:>2022-06-27.