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Suggestion: option to include undefined in index signatures

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Closed (completed).

#13778 In microsoft/TypeScript;

· by OliverJAsh was closed on Sep 11, 2020

__values helper: throw error if Symbol is not defined

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#20394 In microsoft/TypeScript;

· by AnmAtAnm was closed on Oct 1, 2020

Generator does not typecheck if the inferred return type is not a subtype of the declared return type

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#33633 In microsoft/TypeScript;

· by yacinehmito was closed on Sep 2, 2020

Initializing JS/TS Features is extremely slow with WSL and node_modules

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).

#33335 In microsoft/TypeScript;

· by Vigasaurus was closed on Nov 4, 2020

Make use of <code>node --expose-gc</code> when outputting <code>--diagnostics</code>, and use for CI

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#33433 In microsoft/TypeScript;

· by Swatinem was closed on Nov 21, 2020

import helpers from tslib.es6.js when module is &gt;= es6 and moduleResolution = node

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

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

Status: Closed (completed).

#32431 In microsoft/TypeScript;

· by mgroenhoff was closed on Nov 4, 2020

tsserver never ends loading intellisense

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#30618 In microsoft/TypeScript;

· by aihornmac was closed on Nov 12, 2020

TypedPropertyDescriptor&lt;T&gt; does not follow the spec

Design LimitationConstraints of the existing architecture prevent this from being fixedConstraints of the existing architecture prevent this from being fixed

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

RevisitAn issue worth coming back toAn issue worth coming back to

Status: Closed (completed).

#32545 In microsoft/TypeScript;

· by hbarcelos was closed on Nov 12, 2020

Update declaration of ts.Iterator to be compatible with ES2015 IteratorResult type

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

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#32890 In microsoft/TypeScript;

· by ajafff was closed on Nov 12, 2020

module name mismatch in declaration

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

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#34624 In microsoft/TypeScript;

· by andyfleming was closed on Oct 14, 2020

Implement React's <code>jsx</code>/<code>jsxs</code> Factory Changes

Domain: JSX/TSXRelates to the JSX parser and emitterRelates to the JSX parser and emitter

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

In DiscussionNot yet reached consensusNot yet reached consensus

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

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Closed (completed).

#34547 In microsoft/TypeScript;

· by DanielRosenwasser was closed on Sep 11, 2020

Incorrect type inference in promise.all

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#35626 In microsoft/TypeScript;

· by kogemrka was closed on Oct 31, 2020

Add inserting/replacing range to suggestion items

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

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Closed (completed).

#35602 In microsoft/TypeScript;

· by mjbvz was closed on Sep 4, 2020

tsserver.js/typingsInstaller.js is watching ignored directories (causing CPU load)

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

Status: Closed (completed).

#36394 In microsoft/TypeScript;

· by a1291762 was closed on Nov 4, 2020

Add a way to exclude file or directory watching

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

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Closed (completed).

#36035 In microsoft/TypeScript;

· by slanden was closed on Nov 4, 2020

TypeScript server won't start on WSL

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

Status: Closed (completed).

#36243 In microsoft/TypeScript;

· by alexpaluzzi was closed on Nov 4, 2020

Typescript Compilation Performance Cliff

Domain: PerformanceReports of unusually slow behaviorReports of unusually slow behavior

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

Status: Closed (completed).

#40001 In microsoft/TypeScript;

· by RyanKadri was closed on Aug 13, 2020

<code>@see</code> tag doesn't render the entity it refers to

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

Status: Closed (completed).

#40453 In microsoft/TypeScript;

· by sandersn was closed on Sep 10, 2020

IntelliSense Not working when using ramda

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

Status: Closed (completed).

#39398 In microsoft/TypeScript;

· by ghost was closed on Aug 5, 2020

Performance bottleneck with external source map sources

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

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

Status: Closed (completed).

#40054 In microsoft/TypeScript;

· by JoostK was closed on Aug 19, 2020

Solution-style tsconfig breaks quick fix and auto import

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

Status: Closed (completed).

#39488 In microsoft/TypeScript;

· by jtsom was closed on Jul 15, 2020

<code>resolve()</code> of a promise accepts <code>undefined</code> when explicit generic type is specified

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

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#36749 In microsoft/TypeScript;

· by soswow was closed on Sep 4, 2020

typescript-bot: baseline-accept and fix-lints

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

InfrastructureIssue relates to TypeScript team infrastructureIssue relates to TypeScript team infrastructure

Status: Closed (completed).

#37765 In microsoft/TypeScript;

· by DanielRosenwasser was closed on Nov 21, 2020

Generating Type Definitions from Javascript is blocked by requiring private name

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#38382 In microsoft/TypeScript;

· by stephenash was closed on Oct 22, 2020

emit file lost import module in .js with package use export = with build by new typescript@next

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

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#39149 In microsoft/TypeScript;

· by bluelovers was closed on Oct 30, 2020