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Better error message when users mistakenly import from named vs. default export

BugA bug in TypeScriptA bug in TypeScript

Domain: Error MessagesThe issue relates to error messagingThe issue relates to error messaging

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

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

Status: Closed (completed).

#13601 In microsoft/TypeScript;

· by alexeagle was closed on Oct 1, 2019

JSDoc of base class/interface appears many times when using union of derived class/interface

BugA bug in TypeScriptA bug in 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).

#32708 In microsoft/TypeScript;

· by AnyhowStep was closed on Oct 16, 2019

Autocompletion doesn't suggest global variables exposed from dependent packages (regression)

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#32675 In microsoft/TypeScript;

· by falsandtru was closed on Oct 17, 2019

Function/Variable selector gets expanded and can't be shortened back down

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#32650 In microsoft/TypeScript;

· by WaldemarH was closed on Oct 15, 2019

"Cannot read property 'declarations' of undefined" error when using React prop-types in JSX files

BugA bug in TypeScriptA bug in TypeScript

Domain: Declaration EmitThe issue relates to the emission of d.ts filesThe issue relates to the emission of d.ts files

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

Status: Closed (completed).

#33735 In microsoft/TypeScript;

· by mohsen1 was closed on Oct 10, 2019

getTypeAtLocation fails for module-functions re-exported to global scope

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).

#33763 In microsoft/TypeScript;

· by aslatter was closed on Oct 27, 2019

Crash when exporting <code>globalThis</code> in <code>declare global</code> block

BugA bug in TypeScriptA bug in TypeScript

CrashFor flagging bugs which are compiler or service crashes or unclean exits, rather than bad outputFor flagging bugs which are compiler or service crashes or unclean exits, rather than bad output

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

Status: Closed (completed).

#33754 In microsoft/TypeScript;

· by falsandtru was closed on Oct 15, 2019

"amd" missing from error message for error TS1323

BugA bug in TypeScriptA bug in TypeScript

Domain: Error MessagesThe issue relates to error messagingThe issue relates to error messaging

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

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

Status: Closed (completed).

#33762 In microsoft/TypeScript;

· by dasa was closed on Oct 7, 2019

3.7 Blog post typos

DocsThe issue relates to how you learn TypeScriptThe issue relates to how you learn TypeScript

Status: Closed (completed).

#33742 In microsoft/TypeScript;

· by jasongrout was closed on Oct 23, 2019

Assertion failure with <code>globalThis</code> in <code>declare global</code> block

BugA bug in TypeScriptA bug in TypeScript

CrashFor flagging bugs which are compiler or service crashes or unclean exits, rather than bad outputFor flagging bugs which are compiler or service crashes or unclean exits, rather than bad output

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

Status: Closed (completed).

#33756 In microsoft/TypeScript;

· by falsandtru was closed on Oct 15, 2019

Compiler crashes with TypeError: Cannot read property 'kind' of undefined at Object.isIdentifier

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#33731 In microsoft/TypeScript;

· by felixfbecker was closed on Oct 17, 2019

command-line --incremental flag doesn't speed up compilation

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#33667 In microsoft/TypeScript;

· by mmkal was closed on Oct 15, 2019

Allow noEmit and composite together in 3.7

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#33809 In microsoft/TypeScript;

· by Volox was closed on Oct 10, 2019

Move perfLogger startup statement to TSServer startup

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#33246 In microsoft/TypeScript;

· by andrewbranch was closed on Oct 18, 2019

ImageData constructor has incorrect parameter (not optional where it should be)

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: Closed (completed).

#33266 In microsoft/TypeScript;

· by ariccio-learn-co-alternate was closed on Oct 16, 2019

Unable to use done property of IteratorResult to narrow types in typescript 3.6.2

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

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).

#33241 In microsoft/TypeScript;

· by brainkim was closed on Oct 28, 2019

Union index signature parameter type has unclear / incorrect error

BugA bug in TypeScriptA bug in TypeScript

Domain: Error MessagesThe issue relates to error messagingThe issue relates to error messaging

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

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

Status: Closed (completed).

#33427 In microsoft/TypeScript;

· by catb0t was closed on Oct 10, 2019

Optional chaining disregards expected order of operations

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#34109 In microsoft/TypeScript;

· by connorjclark was closed on Oct 16, 2019

Provide option to disable <code>?.</code> completions

CommittedThe team has roadmapped this issueThe team has roadmapped this issue

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

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).

#34542 In microsoft/TypeScript;

· by DanielRosenwasser was closed on Oct 19, 2019

Optional chaining control flow refinements missing

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#34570 In microsoft/TypeScript;

· by ahejlsberg was closed on Oct 21, 2019

tsc v3.4RC: Incremental build fails when <code>--rootDir</code> passed on CLI

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#30457 In microsoft/TypeScript;

· by Coridyn was closed on Oct 15, 2019

Error: Debug Failure. False expression. when using an empty generic on a non generic function

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#33041 In microsoft/TypeScript;

· by pvandam was closed on Oct 29, 2019

Language service quick info crash from DefinitelyTyped

BugA bug in TypeScriptA bug in TypeScript

CrashFor flagging bugs which are compiler or service crashes or unclean exits, rather than bad outputFor flagging bugs which are compiler or service crashes or unclean exits, rather than bad output

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

Status: Closed (completed).

#32983 In microsoft/TypeScript;

· by andrewbranch was closed on Oct 17, 2019

TSC Crash: Javascript Object assignment

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#33006 In microsoft/TypeScript;

· by terrance00 was closed on Oct 18, 2019

stricter jsdoc type resolution causes weird behaviour for value-only declarations

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#33106 In microsoft/TypeScript;

· by sandersn was closed on Oct 17, 2019