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Restrict spreading for Instantiable Type with non object constraint

Status: Merged (completed).

microsoft/TypeScriptnumber 31185

#31185 In microsoft/TypeScript;

· by collin5 was closed on Aug 15, 2019

nullish coalescing commit

Status: Merged (completed).

microsoft/TypeScriptnumber 32883

#32883 In microsoft/TypeScript;

· by Kingwl was closed on Sep 30, 2019

Fixes for tsbuild scenarios

Status: Merged (completed).

microsoft/TypeScriptnumber 32788

#32788 In microsoft/TypeScript;

· by sheetalkamat was closed on Aug 14, 2019

Less aggressive contextual signature instantiation

Status: Merged (completed).

microsoft/TypeScriptnumber 33228

#33228 In microsoft/TypeScript;

· by ahejlsberg was closed on Sep 21, 2019

Add support for Optional Chaining

Status: Merged (completed).

microsoft/TypeScriptnumber 33294

#33294 In microsoft/TypeScript;

· by rbuckton was closed on Sep 30, 2019

Allow special element access assignments to create declarations

Status: Merged (completed).

microsoft/TypeScriptnumber 33537

#33537 In microsoft/TypeScript;

· by andrewbranch was closed on Sep 30, 2019

Error when assertion function calls aren't CFA'd

Status: Merged (completed).

microsoft/TypeScriptnumber 33622

#33622 In microsoft/TypeScript;

· by ahejlsberg was closed on Sep 30, 2019

Recursive type references

Update Docs on Next ReleaseIndicates that this PR affects docsIndicates that this PR affects docs

Status: Merged (completed).

microsoft/TypeScriptnumber 33050

#33050 In microsoft/TypeScript;

· by ahejlsberg was closed on Sep 25, 2019

Flag non-nullable functions in if statements as errors (tree walk version)

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

Update Docs on Next ReleaseIndicates that this PR affects docsIndicates that this PR affects docs

Status: Merged (completed).

microsoft/TypeScriptnumber 33178

#33178 In microsoft/TypeScript;

· by jwbay was closed on Sep 25, 2019

Property handle recursive type references in type inference

Status: Merged (completed).

microsoft/TypeScriptnumber 33678

#33678 In microsoft/TypeScript;

· by ahejlsberg was closed on Sep 30, 2019

Fixes binding well known symbol assignment via element access

Status: Merged (completed).

microsoft/TypeScriptnumber 33687

#33687 In microsoft/TypeScript;

· by andrewbranch was closed on Sep 30, 2019

add support for extract as interface

Status: Merged (completed).

microsoft/TypeScriptnumber 31644

#31644 In microsoft/TypeScript;

· by Kingwl was closed on Aug 28, 2019

Improved const extraction for function expressions and arrow functions

Status: Merged (completed).

microsoft/TypeScriptnumber 32345

#32345 In microsoft/TypeScript;

· by dragomirtitian was closed on Sep 11, 2019

Assertions in control flow analysis

Update Docs on Next ReleaseIndicates that this PR affects docsIndicates that this PR affects docs

Status: Merged (completed).

microsoft/TypeScriptnumber 32695

#32695 In microsoft/TypeScript;

· by ahejlsberg was closed on Sep 23, 2019

Suggestion: "safe navigation operator", i.e. x?.y

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

ES NextNew featurers for ECMAScript (a.k.a. ESNext)New featurers for ECMAScript (a.k.a. ESNext)

SuggestionAn idea for TypeScriptAn idea for TypeScript

Update Docs on Next ReleaseIndicates that this PR affects docsIndicates that this PR affects docs

Status: Closed (completed).

#16 In microsoft/TypeScript;

· by RyanCavanaugh was closed on Sep 30, 2019

Visual studio brace completion is a bit overzealous

Needs InvestigationThis issue needs a team member to investigate its status.This issue needs a team member to investigate its status.

Status: Closed (completed).

#13457 In microsoft/TypeScript;

· by Vilx2 was closed on Jul 23, 2019

Allow --declaration with --allowJs

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

Domain: JavaScriptThe issue relates to JavaScript specificallyThe issue relates to JavaScript specifically

SuggestionAn idea for TypeScriptAn idea for TypeScript

VS Code TrackedThere is a VS Code equivalent to this issueThere is a VS Code equivalent to this issue

Status: Closed (completed).

#7546 In microsoft/TypeScript;

· by blakeembrey was closed on Sep 26, 2019

Codefix: convert const to let

Domain: LS: Quick FixesEditor-provided fixes, often called code actions.Editor-provided fixes, often called code actions.

Good First IssueWell scoped, documented and has the green lightWell scoped, documented and has the green light

Help WantedYou can do thisYou can do this

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Closed (completed).

#22473 In microsoft/TypeScript;

· by jwbay was closed on Sep 17, 2019

Discussion: Syntax highlighting for CompletionEntryDetails displayParts

Needs InvestigationThis issue needs a team member to investigate its status.This issue needs a team member to investigate its status.

Status: Closed (completed).

#19052 In microsoft/TypeScript;

· by mjbvz was closed on Sep 26, 2019

User-defined type assertions

FixedA PR has been merged for this issueA PR has been merged for this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Closed (completed).

#17760 In microsoft/TypeScript;

· by maghis was closed on Apr 28, 2022

Include module names in add-import fixIds

Experience EnhancementNoncontroversial enhancementsNoncontroversial enhancements

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Closed (completed).

#29550 In microsoft/TypeScript;

· by amcasey was closed on Sep 18, 2019

outline view is always slow and loading, code cannot be folded.

BugA bug in TypeScriptA bug in TypeScript

Domain: LS: TSServerIssues related to the TSServerIssues related to the TSServer

Domain: PerformanceReports of unusually slow behaviorReports of unusually slow behavior

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

Status: Closed (completed).

#28389 In microsoft/TypeScript;

· by qdechochen was closed on Aug 14, 2019

Optional and already-fulfilled properties should have lower priorities than required properties

Domain: LS: Completion ListsThe issue relates to showing completion lists in an editorThe issue relates to showing completion lists in an editor

Effort: ModerateRequires experience with the TypeScript codebase, but feasible. Harder than "Effort: Casual".Requires experience with the TypeScript codebase, but feasible. Harder than "Effort: Casual".

Help WantedYou can do thisYou can do this

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Closed (completed).

#29868 In microsoft/TypeScript;

· by DanielRosenwasser was closed on Sep 5, 2019

Odd quickinfo result for jsdoc return tag using module

BugA bug in TypeScriptA bug in TypeScript

Domain: APIRelates to the public API for TypeScriptRelates to the public API for TypeScript

Domain: JSDocRelates to JSDoc parsing and type generationRelates to JSDoc parsing and type generation

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

Status: Closed (completed).

#31298 In microsoft/TypeScript;

· by mjbvz was closed on Aug 9, 2019

Importing a type with same name as an export

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

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#31031 In microsoft/TypeScript;

· by mildsunrise was closed on Sep 27, 2019