Issues

• Design Meeting Notes, 11/3/2017

  Design Notes
  microsoft/TypeScript#19722 · by Filter by author DanielRosenwasser was closed on Nov 3, 2017

• Unused underscore variables not being ignored by lint rules

  Working as Intended
  microsoft/TypeScript#19614 · by Filter by author chmeyers was closed on Nov 22, 2017
  10

• Suggestion Backlog Slog, 10/30/2017

  Design Notes
  microsoft/TypeScript#19585 · by Filter by author RyanCavanaugh was closed on Oct 30, 2017
  2

  

• Design Meeting Notes, 10/27/2017

  Design Notes
  microsoft/TypeScript#19536 · by Filter by author DanielRosenwasser was closed on Oct 30, 2017
  2

• Tuple types accepting incorrect data

  FixedSuggestion
  microsoft/TypeScript#19463 · by Filter by author deregtd was closed on Nov 8, 2017 · TypeScript 2.7
  16

  

• Strict function types

  Unread
  microsoft/TypeScript#18654·by ahejlsberg was merged Oct 2, 2017
  54

• Add Length Parameter to typed arrays

  Duplicate
  microsoft/TypeScript#18471 · by Filter by author HyphnKnight was closed on Oct 23, 2025
  11

• StrictNull check Tuple overflow

  Duplicate
  microsoft/TypeScript#18253 · by Filter by author sebdoucet was closed on Sep 20, 2017
  4

• Proposal: Support spread operator for tuples in function calls

  Duplicate
  microsoft/TypeScript#17934 · by Filter by author jp-hoehmann was closed on Aug 22, 2017
  4

• extract rest params

  Unread
  microsoft/TypeScript#17898·by KiaraGrouwstra was closed Jun 19, 2018
  19

• Bad type reduction between two generic functions

  microsoft/TypeScript#17863 · by Filter by author gcnew was closed on Sep 18, 2019
  9

• add compiler flag to enable granular inference outside var/let

  Unread
  microsoft/TypeScript#17785·by KiaraGrouwstra was closed Apr 23, 2018
  12

• loosen number index check, fixes #15768

  Unread
  microsoft/TypeScript#17767·by KiaraGrouwstra was merged Aug 14, 2017
  9

• Make tuples have known length

  Unread
  microsoft/TypeScript#17765·by KiaraGrouwstra was merged Nov 8, 2017
  44

• Add type declaration overloading

  Suggestion
  microsoft/TypeScript#17636 · by Filter by author SamPruden was closed on May 29, 2018
  56

• Mapping of a tuple with array functions causes an error.

  Working as Intended
  microsoft/TypeScript#17591 · by Filter by author Thomas-P was closed on Aug 3, 2017
  3

• Allow object types to have property-like associated types

  In DiscussionSuggestion
  microsoft/TypeScript#17588 · Filter by author dead-claudia opened on Aug 3, 2017
  36

• Generic values

  Awaiting More FeedbackSuggestion
  microsoft/TypeScript#17574 · Filter by author masaeedu opened on Aug 3, 2017
  73

• Cannot destructure a Readonly Tuple

  Design Limitation
  microsoft/TypeScript#17563 · by Filter by author SteveALee was closed on Sep 7, 2017
  3

• Watch improvements in tsserver

  Unread
  microsoft/TypeScript#17269·by sheetalkamat was merged Oct 3, 2017
  274

• Add pure and immutable keywords to ensure code has no unintended side-effects

  In DiscussionSuggestion
  microsoft/TypeScript#17181 · Filter by author bradzacher opened on Jul 14, 2017
  20

• Feature: Composing spread operator on Union types and static_key function to enable generic capability

  Needs ProposalSuggestion
  microsoft/TypeScript#17061 · Filter by author wizarrc opened on Jul 10, 2017
  9

• Array.isArray type narrows to any[] for ReadonlyArray<T>

  Domain: lib.d.tsIn DiscussionSuggestion
  microsoft/TypeScript#17002 · Filter by author jinder opened on Jul 7, 2017
  67

• Narrow type of variable when declared as literal (also tuples)

  Needs ProposalSuggestion
  microsoft/TypeScript#16896 · Filter by author Nathan-Fenner opened on Jul 2, 2017
  6

• Allow tuple and string types to be concat'ed.

  Duplicate
  microsoft/TypeScript#16746 · by Filter by author Arlen22 was closed on Sep 5, 2017
  10