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VSCode ignores compilerOptions until certain root file is open

Status: Closed (completed).

#62225 In microsoft/TypeScript;

· by fardolieri was closed on Aug 7, 2025

2 comments

Test Issue: Add Fibonacci Calculator Function

Status: Closed (completed).

#62202 In microsoft/TypeScript;

· by i-ayushh18 was closed on Aug 5, 2025

added john favret to pr_owners.txt

Status: Merged (completed).

microsoft/TypeScriptnumber 62191

#62191 In microsoft/TypeScript;

· by johnfav03 was closed on Aug 4, 2025

· Approved

· 32/33

1

Suggest completions for newline-delimited type argument properties

Status: Closed (abandoned).

microsoft/TypeScriptnumber 62175

#62175 In microsoft/TypeScript;

· by mkantor was closed on Aug 3, 2025

· Review required

· 32/33

6

TSC Compiler fails with Zod v3 and fails with Zod v4

Needs More InfoThe issue still hasn't been fully clarifiedThe issue still hasn't been fully clarified

Status: Closed (completed).

#62172 In microsoft/TypeScript;

· by balaji8385 was closed on Aug 2, 2025

3 comments

type BufferSource has changed, causing my project to not pass

Working as IntendedThe behavior described is the intended behavior; this is not a bugThe behavior described is the intended behavior; this is not a bug

Status: Not planned (skipped).

#62168 In microsoft/TypeScript;

· by ltsg123 was closed on Aug 4, 2025

7 comments

Inferred return type of functions in array allows incorrect value for optional property of return type

DuplicateAn existing issue was already createdAn existing issue was already created

Status: Not planned (skipped).

#62167 In microsoft/TypeScript;

· by ulrichstark was closed on Aug 4, 2025

2 comments

TypeScript 5.9 is added under the latest tag, but should have been the RC tag?

Status: Closed (completed).

#62166 In microsoft/TypeScript;

· by jpbnetley was closed on Aug 1, 2025

3 comments

minify when compile

DuplicateAn existing issue was already createdAn existing issue was already created

Status: Duplicate of an existing item.

#62165 In microsoft/TypeScript;

· by lt25106 was closed on Aug 1, 2025

· Duplicate

2 comments

🤖 Pick PR #61978 (Restructure CI to prepare for requi...) into release-5.9

Status: Merged (completed).

microsoft/TypeScriptnumber 62164

#62164 In microsoft/TypeScript;

· by typescript-bot was closed on Aug 1, 2025

· Approved

· 32/32

2



Intentionally regress one buggy declaration output to an older version

Status: Merged (completed).

microsoft/TypeScriptnumber 62163

#62163 In microsoft/TypeScript;

· by weswigham was closed on Aug 1, 2025

· Approved

· 31/31

1

Bump version to 6.0

Status: Merged (completed).

microsoft/TypeScriptnumber 62162

#62162 In microsoft/TypeScript;

· by DanielRosenwasser was closed on Jul 31, 2025

· Approved

· 30/31

3

Add format to update baselines/fix lints task

Status: Merged (completed).

microsoft/TypeScriptnumber 62160

#62160 In microsoft/TypeScript;

· by weswigham was closed on Jul 31, 2025

· Approved

· 29/30

3

Typescript compiler removes comments it ought not remove

Out of ScopeThis idea sits outside of the TypeScript language design constraintsThis idea sits outside of the TypeScript language design constraints

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Not planned (skipped).

#62159 In microsoft/TypeScript;

· by brandon942 was closed on Aug 3, 2025

3 comments

Arrow function needs extra declaration on asserts

DuplicateAn existing issue was already createdAn existing issue was already created

Status: Not planned (skipped).

#62157 In microsoft/TypeScript;

· by Mansi1 was closed on Jul 31, 2025

1 comment

Fix private identifier fields generating errors in class expression declarations

Status: Merged (completed).

microsoft/TypeScriptnumber 62155

#62155 In microsoft/TypeScript;

· by Copilot was closed on Jul 31, 2025

· Approved

· 31/32

4



Type inference incorrectly considers const z = { ...this } to be z: this

DuplicateAn existing issue was already createdAn existing issue was already created

Status: Not planned (skipped).

#62154 In microsoft/TypeScript;

· by DayKev was closed on Aug 3, 2025

4 comments

regression: Private fields appear in type literal in declarations (5.9)

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#62153 In microsoft/TypeScript;

· by dragomirtitian was closed on Jul 31, 2025

· 

TypeScript 5.9.3

1

2 comments



Better typing for keys when calling Object.entries

Status: Duplicate of an existing item.

#62152 In microsoft/TypeScript;

· by Gouvernathor was closed on Jul 31, 2025

· Duplicate

4 comments

Fix CFA for with generic T (#62133)

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

Status: Closed (abandoned).

microsoft/TypeScriptnumber 62151

#62151 In microsoft/TypeScript;

· by kaushik-i-b was closed on Aug 1, 2025

· Review required

· 30/32

14

Operator '<' cannot be applied to types 'boolean' and 'never'.

Working as IntendedThe behavior described is the intended behavior; this is not a bugThe behavior described is the intended behavior; this is not a bug

Status: Closed (completed).

#62149 In microsoft/TypeScript;

· by na7ure-a was closed on Jul 30, 2025

3 comments

Class member variable types incorrectly narrowed for constant assignments when calling member functions afterwards

DuplicateAn existing issue was already createdAn existing issue was already created

Status: Not planned (skipped).

#62148 In microsoft/TypeScript;

· by mikonse was closed on Aug 2, 2025

2 comments

[ServerErrors][TypeScript] 5.9.0-dev.20250727 vs 5.8.3

Status: Not planned (skipped).

#62137 In microsoft/TypeScript;

· by typescript-bot was closed on Jul 28, 2025

12 comments

[ServerErrors][JavaScript] 5.9.0-dev.20250727 vs 5.8.3

Status: Not planned (skipped).

#62136 In microsoft/TypeScript;

· by typescript-bot was closed on Jul 28, 2025

2 comments

[NewErrors] 5.9.0-dev.20250727 vs 5.8.3

Status: Not planned (skipped).

#62135 In microsoft/TypeScript;

· by typescript-bot was closed on Jul 28, 2025

71 comments