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package.json <code>exports</code> resolution uses fallback conditions, unlike Node

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

BugA bug in TypeScriptA bug in TypeScript

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Open.

#50762 In microsoft/TypeScript;

· andrewbranch opened on Sep 13, 2022

Assume <code>rootDir</code> is the current configuration directory

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62194 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 4, 2025

Change default of <code>types</code> to <code>[]</code> in <code>tsconfig.json</code>

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62195 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 4, 2025

Deprecate <code>--target es5</code>, make lowest target <code>es2015</code>

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62196 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 4, 2025

Error if command-line options are specified when a <code>tsconfig.json</code> is present

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62197 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 4, 2025

Change default <code>--target</code> to <code>esnext</code>

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62198 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 4, 2025

Deprecate, remove less-used <code>--module</code> targets (AMD, SystemJS, UMD)

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62199 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 4, 2025

Deprecate, remove <code>--moduleResolution classic</code>

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62206 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 5, 2025

Deprecate, remove support for <code>baseUrl</code>

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62207 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 5, 2025

Deprecate, remove support for <code>/// &lt;reference amd-module /&gt;</code> directives

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62208 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 5, 2025

Remove support for <code>/// &lt;reference no-default-lib /&gt;</code>

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62209 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 5, 2025

Deprecate, remove support for import assertions

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62210 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 5, 2025

Deprecate, remove support for using <code>module</code> in place of <code>namespace</code>

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62211 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 5, 2025

Assume <code>"use strict"</code> everywhere by default

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62213 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 5, 2025

Switch <code>libReplacement</code> to <code>false</code> by default

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62214 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 6, 2025

<code>lib.d.ts</code> Updates for TypeScript 6.0

BugA bug in TypeScriptA bug in TypeScript

Domain: lib.d.tsThe issue relates to the different libraries shipped with TypeScriptThe issue relates to the different libraries shipped with TypeScript

Status: Open.

#62215 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 6, 2025

Declaration file emits symbol property keys without importing them

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Open.

#62257 In microsoft/TypeScript;

· privatenumber opened on Aug 11, 2025

Improve inference by not considering thisless functions to be context-sensitive

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Open (in progress).

microsoft/TypeScriptnumber 62243

#62243 In microsoft/TypeScript;

· Andarist opened on Aug 9, 2025

Enable <code>--strict</code> by default

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#62333 In microsoft/TypeScript;

· DanielRosenwasser opened on Aug 25, 2025

6.0 Deprecation Candidates

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Meta-IssueAn issue about the team, or the direction of TypeScriptAn issue about the team, or the direction of TypeScript

Status: Open.

#54500 In microsoft/TypeScript;

· RyanCavanaugh opened on Jun 2, 2023