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Title: Roadmap · microsoft/TypeScript Wiki · GitHub

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Description: TypeScript is a superset of JavaScript that compiles to clean JavaScript output. - Roadmap · microsoft/TypeScript Wiki

Open Graph Description: TypeScript is a superset of JavaScript that compiles to clean JavaScript output. - microsoft/TypeScript

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546 revisions	https://github.com/microsoft/TypeScript/wiki/Roadmap/_history
January to June 2021	https://github.com/microsoft/TypeScript/issues/42673
January to December 2020	https://github.com/microsoft/TypeScript/issues/36948
July to December 2019	https://github.com/microsoft/TypeScript/issues/33118
January to June 2019	https://github.com/Microsoft/TypeScript/issues/29288
typescript@next	https://github.com/Microsoft/TypeScript-Handbook/blob/master/pages/Nightly%20Builds.md
	https://github.com/microsoft/TypeScript/wiki/Roadmap#future
nominal typing support	https://github.com/Microsoft/TypeScript/issues/202
Flattening declarations	https://github.com/Microsoft/TypeScript/issues/4433
Ambient	https://github.com/Microsoft/TypeScript/issues/2900
Deprecated	https://github.com/Microsoft/TypeScript/issues/390
Conditional	https://github.com/Microsoft/TypeScript/issues/3538
Investigate partial type argument inference	https://github.com/Microsoft/TypeScript/pull/26349
Scaffold local @types packages	https://github.com/Microsoft/TypeScript/issues/25746
Investigate error messages in haiku or iambic pentameter	https://twitter.com/kitsonk/status/973651805950242816
	https://github.com/microsoft/TypeScript/wiki/Roadmap#50-march-2023
See the 5.0 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/51362
Standard ECMAScript Decorators	https://github.com/microsoft/TypeScript/pull/50820
const Type Parameters	https://github.com/microsoft/TypeScript/pull/51865
--moduleResolution bundler	https://github.com/microsoft/TypeScript/pull/51669
extends Support for Multiple tsconfig.json Files	https://github.com/microsoft/TypeScript/pull/50403
Declaration Files for non-JavaScript Files with --allowArbitraryExtensions	https://github.com/microsoft/TypeScript/issues/50133
export type *	https://github.com/microsoft/TypeScript/pull/52217
--verbatimModuleSyntax	https://github.com/microsoft/TypeScript/issues/51479
@satisfies JSDoc Tag in JavaScript	https://github.com/microsoft/TypeScript/pull/51753
@overload JSDoc Tag in JavaScript	https://github.com/microsoft/TypeScript/pull/51234
Unification Between Numeric and Literal enums	https://github.com/microsoft/TypeScript/pull/50528
Toggling Certain Compiler-Specific Flags Under --build	https://github.com/microsoft/TypeScript/pull/51241
Flag Deprecations	https://github.com/microsoft/TypeScript/issues/51000
Improved in Checks Under --noUncheckedIndexedAccess	https://github.com/microsoft/TypeScript/pull/51653
Editor Support for Case-Sensitive Import Sorting	https://github.com/microsoft/TypeScript/pull/51733
Editor Support for Exhaustive switch/case Snippet Completions	https://github.com/microsoft/TypeScript/pull/50996
Virtual File System Support for TSServer	https://github.com/microsoft/TypeScript/issues/47600
Migrate to Modules	https://github.com/microsoft/TypeScript/pull/51387
Node Monomorphization	https://github.com/microsoft/TypeScript/pull/51682
Symbol Monomorphization	https://github.com/microsoft/TypeScript/pull/51880
Identifier Size Reduction	https://github.com/microsoft/TypeScript/pull/52170
Printer Caching	https://github.com/microsoft/TypeScript/pull/52382
Limited TDZ Avoidance	https://github.com/microsoft/TypeScript/issues/52924
	https://github.com/microsoft/TypeScript/wiki/Roadmap#49-november-2022
See the 4.9 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/50457
Narrowing Checks for Unknown Properties with the in Operator	https://github.com/microsoft/TypeScript/issues/21732
satisfies operator	https://github.com/microsoft/TypeScript/issues/47920
Auto-accessors in classes	https://github.com/microsoft/TypeScript/pull/49705
Forbidden Equality Checks Against NaN	https://github.com/microsoft/TypeScript/pull/50626
File Watching Defaults Using to File-System Events	https://github.com/microsoft/TypeScript/pull/50366
"Remove Imports" Command for Editors	https://github.com/microsoft/TypeScript/pull/50931
Go-to-Definition on return Keywords	https://github.com/microsoft/TypeScript/pull/51227
forEachChild as a Jump Table	https://github.com/microsoft/TypeScript/pull/50225
visitEachChild as a Jump Table	https://github.com/microsoft/TypeScript/pull/50266
Lazily Intersect and Normalize Substitution Type Constraints	https://github.com/microsoft/TypeScript/pull/50397
	https://github.com/microsoft/TypeScript/wiki/Roadmap#48-august-2022
See the 4.8 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/49074
Improved Narrowing on Generics and Intersection Reduction	https://github.com/microsoft/TypeScript/pull/49119
Improved Inference for infer Types in Template String Types	https://github.com/microsoft/TypeScript/pull/48094
--build, --watch, and --incremental Performance Improvements	https://github.com/microsoft/TypeScript/pull/48784
Errors When Comparing Object and Array Literals	https://github.com/microsoft/TypeScript/pull/45978
Improved Inference from Binding Patterns	https://github.com/microsoft/TypeScript/pull/49086
Resilient File-Watching During Large File Changes	https://github.com/microsoft/TypeScript/pull/48997
Find-All-References Performance Improvements	https://github.com/microsoft/TypeScript/pull/49581
	https://github.com/microsoft/TypeScript/wiki/Roadmap#47-may-2022
See the 4.7 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/48027
--module and --moduleResolution options node16 and nodenext	https://github.com/microsoft/TypeScript/pull/44501
Control Flow and Class Initialization Checks for Computed Properties	https://github.com/microsoft/TypeScript/pull/45974
Instantiation Expressions	https://github.com/microsoft/TypeScript/pull/47607
Improved Inference Between Function-Initialized Properties and Methods	https://github.com/microsoft/TypeScript/pull/48538
extends Constraints on infer Type Variables	https://github.com/microsoft/TypeScript/pull/48112
Optional Variance Annotations	https://github.com/microsoft/TypeScript/pull/48240
moduleSuffixes Option For Resolution	https://github.com/microsoft/TypeScript/pull/48189
resolution-mode for /// Directives	https://github.com/microsoft/TypeScript/pull/47732
resolution-mode for import type	https://github.com/microsoft/TypeScript/pull/47807
Allow typeof on #private Fields	https://github.com/microsoft/TypeScript/pull/47696
Object Method Snippet Completions	https://github.com/microsoft/TypeScript/issues/46590
Grouping-Aware Organize Imports	https://github.com/microsoft/TypeScript/pull/48330
Go to Source Definition/JavaScript Implementation	https://github.com/microsoft/TypeScript/pull/48264
	https://github.com/microsoft/TypeScript/wiki/Roadmap#46-february-2022
See the 4.6 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/46858
Narrowing for Variables Destructured from Discriminated Unions	https://github.com/microsoft/TypeScript/pull/46266
Relaxed Checks on Code Before super()	https://github.com/microsoft/TypeScript/pull/29374
Improved Recursion Depth Checks	https://github.com/microsoft/TypeScript/pull/46599
Indexed Access Inference Improvements	https://github.com/microsoft/TypeScript/pull/47109
--target es2022	https://github.com/microsoft/TypeScript/pull/46291
Syntax and Binding Errors in JavaScript Files	https://github.com/microsoft/TypeScript/pull/4706
Release of @typescript/analyze-trace	https://github.com/microsoft/typescript-analyze-trace
	https://github.com/microsoft/TypeScript/wiki/Roadmap#45-november-2021
See the 4.5 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/45418
lib Overrides from node_modules	https://github.com/microsoft/TypeScript/pull/45771
Awaited and Promise Function Improvements	https://github.com/microsoft/TypeScript/pull/45350
Tail Recursive Evaluation of Conditional Types	https://github.com/microsoft/TypeScript/pull/45711
Template String Discriminants	https://github.com/microsoft/TypeScript/pull/46137
--module es2022	https://github.com/microsoft/TypeScript/pull/44656
Controls for Import Elision via --preserveValueImports	https://github.com/microsoft/TypeScript/pull/44619
type Modifiers on Import Names	https://github.com/microsoft/TypeScript/pull/45998
in Checks on #private Fields	https://github.com/microsoft/TypeScript/pull/44648
Import Assertions	https://github.com/microsoft/TypeScript/pull/40698
Speed Improvements on Windows/Mac via realpathSync.native	https://github.com/microsoft/TypeScript/pull/44966
Snippet Completions for Subclass Methods	https://github.com/microsoft/TypeScript/issues/45670
Snippet Completions for JSX Attributes	https://github.com/microsoft/TypeScript/pull/45903
Better Editor Support for Unresolved Types	https://github.com/microsoft/TypeScript/pull/45976
	https://github.com/microsoft/TypeScript/wiki/Roadmap#44-august-2021
See the 4.4 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/44237
Control Flow Analysis of Aliased Conditions	https://github.com/microsoft/TypeScript/pull/44730
Generalized index signatures	https://github.com/microsoft/TypeScript/pull/26797
Strict optional property checks with --strictOptionalProperties	https://github.com/microsoft/TypeScript/issues/13195
Use unknown for try/catch variables with --useUnknownInCatchVariables	https://github.com/microsoft/TypeScript/pull/41013
Updated --help descriptions	https://github.com/microsoft/TypeScript/pull/44409#event-4893868354
Inlay Hints	https://github.com/microsoft/TypeScript/pull/42089
High-Confidence Suggestions in Unchecked JavaScript	https://github.com/microsoft/TypeScript/issues/41582
Quick Fix to Declare Missing Properties on Objects	https://github.com/microsoft/TypeScript/pull/44576
	https://github.com/microsoft/TypeScript/wiki/Roadmap#43-may-2021
See the 4.3 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/42762
Separate "write" types	https://github.com/microsoft/TypeScript/pull/42425
--noImplicitOverride and the override keyword	https://github.com/microsoft/TypeScript/pull/39669
Template string type inference and compatibility improvements	https://github.com/microsoft/TypeScript/pull/43361
Contextual Narrowing for Generics	https://github.com/microsoft/TypeScript/pull/43183
Infer template string types when contextually typed	https://github.com/microsoft/TypeScript/pull/43376
ECMAScript #private Methods/Statics/Accessors	https://github.com/microsoft/TypeScript/pull/42458
static Index Signatures	https://github.com/microsoft/TypeScript/pull/37797
Editor support for @link tags	https://github.com/microsoft/TypeScript/pull/41877
Complete import statements through auto-imports	https://github.com/microsoft/TypeScript/issues/31658
Support Go-to-Definition on Relative Non-JS/TS Files	https://github.com/microsoft/TypeScript/pull/42539
	https://github.com/microsoft/TypeScript/wiki/Roadmap#42-february-2021
See the 4.2 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/41601
Leading/middle rest elements in tuple types	https://github.com/microsoft/TypeScript/pull/41544
Smarter Type Alias Printing and Emit	https://github.com/microsoft/TypeScript/pull/42284
Template Literal Types for Template String Expressions	https://github.com/microsoft/TypeScript/pull/41891
--noPropertyAccessFromIndexSignature	https://github.com/microsoft/TypeScript/pull/40171/
abstract constructor types	https://github.com/microsoft/TypeScript/pull/36392
Smarter unused local analysis in destructuring	https://github.com/microsoft/TypeScript/issues/31388
--explainFiles to understand why files have been included in a program	https://github.com/microsoft/TypeScript/pull/40011
Declare missing helper function	https://github.com/microsoft/TypeScript/pull/41215
	https://github.com/microsoft/TypeScript/wiki/Roadmap#41-november-2020
See the 4.1 Iteration Plan for more details	https://github.com/microsoft/TypeScript/issues/40124
Template literal types and mapped type 'as' clauses	https://github.com/microsoft/TypeScript/pull/40336
Recursive Conditional Types	https://github.com/microsoft/TypeScript/pull/40002
Pedantic Index Signature Checks (--noUncheckedIndexedAccess)	https://github.com/microsoft/TypeScript/issues/13778
export * as default	https://github.com/microsoft/TypeScript/issues/39769
Aliased this in JavaScript functions	https://github.com/microsoft/TypeScript/issues/39842
Editor support for /** @see */ tags	https://github.com/microsoft/TypeScript/issues/35524
Semantic Highlighting API	https://github.com/microsoft/TypeScript/issues/38435
	https://github.com/microsoft/TypeScript/wiki/Roadmap#40-august-2020
See the 4.0 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/38510
Variadic Tuple Types	https://github.com/microsoft/TypeScript/pull/39094
Labeled Tuple Elements	https://github.com/Microsoft/TypeScript/issues/28259
Class Property Inference from Constructors	https://github.com/microsoft/TypeScript/pull/37920
Short-Circuiting Assignment Operators	https://github.com/microsoft/TypeScript/issues/37255
unknown on catch Clause Bindings	https://github.com/microsoft/TypeScript/issues/36775
Lightweight Editor Mode	https://github.com/microsoft/TypeScript/issues/39035
Improved Auto-Import	https://github.com/microsoft/TypeScript/issues/37812
Editor support for /** @deprecated */ tags	https://github.com/microsoft/TypeScript/issues/390
Refactoring Discoverability	https://github.com/microsoft/TypeScript/issues/34930
ideas	https://github.com/microsoft/TypeScript/issues/37895
Convert to Optional Chaining and Coalescing	https://github.com/microsoft/TypeScript/issues/35018
	https://github.com/microsoft/TypeScript/wiki/Roadmap#39-may-2020
See the 3.9 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/37198
Fix Inference in Promise.all	https://github.com/microsoft/TypeScript/pull/34501
https://github.com/microsoft/TypeScript/pull/36576	https://github.com/microsoft/TypeScript/pull/36576
https://github.com/microsoft/TypeScript/pull/36590	https://github.com/microsoft/TypeScript/pull/36590
https://github.com/microsoft/TypeScript/pull/36607	https://github.com/microsoft/TypeScript/pull/36607
https://github.com/microsoft/TypeScript/pull/36622	https://github.com/microsoft/TypeScript/pull/36622
https://github.com/microsoft/TypeScript/pull/36754	https://github.com/microsoft/TypeScript/pull/36754
https://github.com/microsoft/TypeScript/pull/36696	https://github.com/microsoft/TypeScript/pull/36696
// @ts-expect-error Comments	https://github.com/microsoft/TypeScript/pull/36014
Uncalled Function Checks in Conditionals	https://github.com/microsoft/TypeScript/issues/36048
Support for CommonJS Auto-Imports	https://github.com/microsoft/TypeScript/pull/37027
Preserved Newlines in Refactorings/Quick Fixes	https://github.com/microsoft/TypeScript/pull/36688
Editor Support for Solution-Style tsconfig.json Files	https://github.com/microsoft/TypeScript/pull/37239
Editor Support for Multi-Project Symbol Navigation	https://github.com/microsoft/TypeScript/pull/38027
Correct Cases of Missing Return Expressions	https://github.com/microsoft/TypeScript/pull/26434
Declare a private method	https://github.com/microsoft/TypeScript/issues/37782
Declare a private property	https://github.com/microsoft/TypeScript/issues/36249
	https://github.com/microsoft/TypeScript/wiki/Roadmap#38-february-2020
See the 3.8 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/34898
Type-Only Imports and Exports	https://github.com/microsoft/TypeScript/pull/35200
New export * as ns Syntax	https://github.com/microsoft/TypeScript/pull/34903
Top-Level Await	https://github.com/microsoft/TypeScript/issues/25988
Private Fields	https://github.com/Microsoft/TypeScript/pull/30829
JSDoc @public/@private/@protected Modifiers	https://github.com/microsoft/TypeScript/pull/35731
JSDoc @readonly Modifier	https://github.com/microsoft/TypeScript/issues/17233
Improved File Watching and watchOptions	https://github.com/microsoft/TypeScript/pull/35615
"Fast and Loose" Incremental Checking	https://github.com/microsoft/TypeScript/issues/33329
Editor Support for Call Hierarchy View	https://github.com/microsoft/TypeScript/issues/31863
	https://github.com/microsoft/TypeScript/wiki/Roadmap#37-november-2019
See the 3.7 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/33352
Optional Chaining	https://github.com/microsoft/TypeScript/pull/33294
Nullish Coalescing	https://github.com/microsoft/TypeScript/issues/26578
Assertions in Control Flow Analysis	https://github.com/microsoft/TypeScript/pull/32695
Recursive Type References	https://github.com/microsoft/TypeScript/pull/33050
Allow allowJs and declaration to be used together	https://github.com/microsoft/TypeScript/pull/32372
Uncalled Function Checks	https://github.com/microsoft/TypeScript/pull/33178
--declaration and --isolatedModules	https://github.com/Microsoft/TypeScript/issues/29490
Flattened Property/Method Reporting	https://github.com/microsoft/TypeScript/issues/33361
--declaration and --allowJs	https://github.com/Microsoft/TypeScript/issues/7546
Build-Free Editing for Project References	https://github.com/microsoft/TypeScript/pull/32028
Auto-inserted await for completions	https://github.com/microsoft/TypeScript/issues/31450
Quick fix to convert const to let	https://github.com/microsoft/TypeScript/issues/22473
Semicolon Formatting Preferences	https://github.com/microsoft/TypeScript/issues/19882
	https://github.com/microsoft/TypeScript/wiki/Roadmap#36-august-2019
See the 3.6 Iteration Plan for more details.	https://github.com/microsoft/TypeScript/issues/31639
Strongly typed iterators and generators	https://github.com/Microsoft/TypeScript/issues/2983
More accurate array spreads	https://github.com/microsoft/TypeScript/pull/31166
Improved UX around Promises	https://github.com/microsoft/TypeScript/issues/30646
Semicolon-aware auto-imports	https://github.com/microsoft/TypeScript/issues/19882
	https://github.com/microsoft/TypeScript/wiki/Roadmap#35-may-2019
See the 3.5 Iteration Plan for more details.	https://github.com/Microsoft/TypeScript/issues/30555
Higher order inferences for constructor functions	https://github.com/Microsoft/TypeScript/pull/31116
Easier assignment to discriminated unions	https://github.com/Microsoft/TypeScript/pull/30779
Change default constraint for type parameters from {} to unknown	https://github.com/Microsoft/TypeScript/pull/30637
Improved checking of indexed access types	https://github.com/microsoft/TypeScript/pull/30769
The Omit helper type	https://github.com/Microsoft/TypeScript/pull/30552
APIs for composite projects (--build mode)	https://github.com/Microsoft/TypeScript/issues/29978
--allowUmdGlobalAccess to use UMD globals from modules	https://github.com/Microsoft/TypeScript/pull/30776
--noEmitOnError with --isolatedModules	https://github.com/microsoft/TypeScript/pull/31043
Caching module resolution results	https://github.com/Microsoft/TypeScript/pull/31100
Caching results of parsing tsconfig.json	https://github.com/Microsoft/TypeScript/pull/31101
Sorted/prioritized completions	https://github.com/Microsoft/TypeScript/issues/15024
Smart Select API	https://github.com/Microsoft/TypeScript/issues/29071
Refactoring to extract type	https://github.com/Microsoft/TypeScript/issues/23869
	https://github.com/microsoft/TypeScript/wiki/Roadmap#34-march-2019
See the 3.4 Iteration Plan for more details.	https://github.com/Microsoft/TypeScript/issues/30281
Higher order function type inference	https://github.com/Microsoft/TypeScript/pull/30215
--incremental builds with .tsbuildinfo files	https://github.com/Microsoft/TypeScript/pull/29813
Improved support for read-only arrays and tuples	https://github.com/Microsoft/TypeScript/pull/29435
Const contexts for literal expressions	https://github.com/Microsoft/TypeScript/pull/29510
globalThis	https://github.com/Microsoft/TypeScript/pull/29332
Convert to "named" parameters	https://github.com/Microsoft/TypeScript/issues/23552
	https://github.com/microsoft/TypeScript/wiki/Roadmap#33-january-2019
Relaxed rules on methods of union types	https://github.com/Microsoft/TypeScript/pull/29011
File-incremental builds in --build --watch mode for composite projects	https://github.com/Microsoft/TypeScript/pull/29161
	https://github.com/microsoft/TypeScript/wiki/Roadmap#32-november-2018
Strict bind, call, and apply methods on functions	https://github.com/Microsoft/TypeScript/pull/27028
Allow non-unit types in union discriminants	https://github.com/Microsoft/TypeScript/pull/27695
Generic spread expressions in object literals	https://github.com/Microsoft/TypeScript/pull/28234
Generic object rest variables and parameters	https://github.com/Microsoft/TypeScript/pull/28312
Type-checking support for BigInt	https://github.com/Microsoft/TypeScript/issues/15096
Configuration inheritance through node packages	https://github.com/Microsoft/TypeScript/pull/27348
Supporting Object.defineProperty property assignments in JS	https://github.com/Microsoft/TypeScript/pull/27208
Support printing the implied configuration object to the console with --showConfig	https://github.com/Microsoft/TypeScript/pull/27353
Improved formatting and indentation for lists and chained calls	https://github.com/Microsoft/TypeScript/pull/28340
Add intermediate unknown type assertions	https://github.com/Microsoft/TypeScript/issues/28067
Add missing new keyword	https://github.com/Microsoft/TypeScript/issues/26580
Infer types from usage outside of noImplicitAny	https://github.com/Microsoft/TypeScript/pull/27693
Infer JSDoc types from usage	https://github.com/Microsoft/TypeScript/pull/27610
	https://github.com/microsoft/TypeScript/wiki/Roadmap#31-september-2018
Mapped tuple and array types	https://github.com/Microsoft/TypeScript/pull/26063
Property assignments on function declarations	https://github.com/Microsoft/TypeScript/pull/26368
typesVersions redirects	https://github.com/Microsoft/TypeScript/issues/22605
Error UX improvements	https://github.com/Microsoft/TypeScript/issues/26077
Rename files from import/export paths	https://github.com/Microsoft/TypeScript/issues/24501
Convert from Promise#then/catch to async/await	https://github.com/Microsoft/TypeScript/pull/26373
	https://github.com/microsoft/TypeScript/wiki/Roadmap#30-july-2018
Support for project references/composite projects	https://github.com/Microsoft/TypeScript/issues/3469#issuecomment-400439520
Tuples in rest parameters and spread expressions	https://github.com/Microsoft/TypeScript/pull/24897
New unknown top type	https://github.com/Microsoft/TypeScript/pull/24439
/// reference directives	https://github.com/Microsoft/TypeScript/pull/23893
Support for defaultProps and propTypes in React JSX elements	https://github.com/Microsoft/TypeScript/pull/24422
Related error spans	https://github.com/Microsoft/TypeScript/issues/25257
Improved message quality and suggestions	https://github.com/Microsoft/TypeScript/issues/25310
Convert named imports to namespace imports and back	https://github.com/Microsoft/TypeScript/pull/24469
Add or remove braces from arrow function	https://github.com/Microsoft/TypeScript/pull/23423
Remove unused labels	https://github.com/Microsoft/TypeScript/pull/24037
Remove unreachable code	https://github.com/Microsoft/TypeScript/pull/24028
Outlining spans for JSX expressions	https://github.com/Microsoft/TypeScript/issues/23273
Auto-closing JSX tags	https://github.com/Microsoft/TypeScript/issues/20811
	https://github.com/microsoft/TypeScript/wiki/Roadmap#29-may-2018
Support number and symbol named properties with keyof and mapped types	https://github.com/Microsoft/TypeScript/pull/23592
Support for passing generics to JSX elements	https://github.com/Microsoft/TypeScript/pull/22415
Support for passing generics to tagged template calls	https://github.com/Microsoft/TypeScript/pull/23430
Allow import(...)-ing types at any location	https://github.com/Microsoft/TypeScript/issues/14844
--pretty error output by default	https://github.com/Microsoft/TypeScript/pull/23408
Support for import.meta	https://github.com/Microsoft/TypeScript/pull/23327
--resolveJsonModule	https://github.com/Microsoft/TypeScript/pull/22167
Declaration source maps and code navigation via them	https://github.com/Microsoft/TypeScript/pull/22658
Show suggestion diagnostics for open files	https://github.com/Microsoft/TypeScript/pull/22204
Show unused declarations as suggestions	https://github.com/Microsoft/TypeScript/pull/22361
Support setting quote style in quick fixes and refactorings	https://github.com/Microsoft/TypeScript/pull/22236
Rename File	https://github.com/Microsoft/TypeScript/pull/23573
Move to a new file	https://github.com/Microsoft/TypeScript/pull/23726
Convert property to getter/setter	https://github.com/Microsoft/TypeScript/pull/22143
Convert require to import in .ts files	https://github.com/Microsoft/TypeScript/pull/23711
Install @types/node for built-in node modules	https://github.com/Microsoft/TypeScript/pull/23807
	https://github.com/microsoft/TypeScript/wiki/Roadmap#28-march-2018
Conditional types	https://github.com/Microsoft/TypeScript/pull/21316
Type inference in conditional types	https://github.com/Microsoft/TypeScript/pull/21496
Predefined conditional types in lib.d.ts	https://github.com/Microsoft/TypeScript/pull/21847
Improved control over mapped type modifiers	https://github.com/Microsoft/TypeScript/pull/21919
Improved keyof with intersection types	https://github.com/Microsoft/TypeScript/pull/22300
--emitDeclarationOnly	https://github.com/Microsoft/TypeScript/pull/20735
Better handling for namespace-patterns in .js files	https://github.com/Microsoft/TypeScript/issues/7632
Support for per-file JSX pragmas	https://github.com/Microsoft/TypeScript/pull/21218
Organize imports	https://github.com/Microsoft/TypeScript/pull/21909
Quick fix for uninitialized class properties	https://github.com/Microsoft/TypeScript/issues/21509
	https://github.com/microsoft/TypeScript/wiki/Roadmap#27-january-2018
Support for properties named with const-declared symbols	https://github.com/Microsoft/TypeScript/pull/15473
Strict property initialization checks in classes	https://github.com/Microsoft/TypeScript/pull/20075
Definite assignment assertions	https://github.com/Microsoft/TypeScript/pull/20166
Improved type inference for object literals	https://github.com/Microsoft/TypeScript/pull/19513
Improved handling of structurally identical classes	https://github.com/Microsoft/TypeScript/pull/19671
Fixed length tuples	https://github.com/Microsoft/TypeScript/pull/17765
Type guards inferred from in operator	https://github.com/Microsoft/TypeScript/issues/10485
Numeric separators	https://github.com/Microsoft/TypeScript/pull/20324
Support for import d from "cjs" form CommonJS modules with --esModuleInterop	https://github.com/Microsoft/TypeScript/pull/19675
Apply all quick fixes in a file	https://github.com/Microsoft/TypeScript/pull/20338
Refactors to convert CommonJS module to ES6 module	https://github.com/Microsoft/TypeScript/pull/19916
Support for incremental builder compiler API	https://github.com/Microsoft/TypeScript/pull/20234
Quick fix to add missing async keyword	https://github.com/Microsoft/TypeScript/pull/21069
Completion list preselects suggested item based on context	https://github.com/Microsoft/TypeScript/pull/20020
this.	https://github.com/Microsoft/TypeScript/pull/21231
brackets	https://github.com/Microsoft/TypeScript/pull/20547
curlies for JSX	https://github.com/Microsoft/TypeScript/pull/21372
	https://github.com/microsoft/TypeScript/wiki/Roadmap#26-october-2017
Strict function types	https://github.com/Microsoft/TypeScript/pull/18654
Support for JSX Fragments	https://github.com/Microsoft/TypeScript/pull/19249
Cached tagged template objects in modules	https://github.com/Microsoft/TypeScript/pull/18300
Include localized diagnostics in npm	https://github.com/Microsoft/TypeScript/pull/18702
Suppress errors in .ts files using // @ts-ignore comments	https://github.com/Microsoft/TypeScript/pull/18457
Speed improvements to --watch	https://github.com/Microsoft/TypeScript/issues/10879
Automatic imports from completion lists	https://github.com/Microsoft/TypeScript/issues/7849
Extract constants/locals in refactorings	https://github.com/Microsoft/TypeScript/pull/18783
Convert JSDoc type annotations to TypeScript	https://github.com/Microsoft/TypeScript/pull/18747
Infer from usage on noImplicitAny errors	https://github.com/Microsoft/TypeScript/pull/14786
Invoke uncalled decorators	https://github.com/Microsoft/TypeScript/pull/18969
Install from @types	https://github.com/Microsoft/TypeScript/issues/14423
Support outlining for // #regions	https://github.com/Microsoft/TypeScript/issues/11073
	https://github.com/microsoft/TypeScript/wiki/Roadmap#25-august-2017
Assertion/cast JSDoc syntax in checkJs mode	https://github.com/Microsoft/TypeScript/issues/5158
Refactoring to extract functions & methods	https://github.com/Microsoft/TypeScript/pull/16960
Optional catch binding	https://github.com/Microsoft/TypeScript/issues/17467
correct references to types of properties	https://github.com/Microsoft/TypeScript/pull/17462
correct uses of JSDoc types to TypeScript types	https://github.com/Microsoft/TypeScript/pull/17250
	https://github.com/microsoft/TypeScript/wiki/Roadmap#24-june-2017
Infer from generic function return types	https://github.com/Microsoft/TypeScript/pull/16072
Contextual generic function types	https://github.com/Microsoft/TypeScript/pull/16305
Stricter generic signature checks	https://github.com/Microsoft/TypeScript/pull/16368
Covariant checking for callback parameters	https://github.com/Microsoft/TypeScript/pull/15104
String valued members in enums	https://github.com/Microsoft/TypeScript/pull/15486
Weak type detection	https://github.com/Microsoft/TypeScript/pull/16047
ES dynamic import() expressions	https://github.com/Microsoft/TypeScript/pull/14774
Refactoring support in Language Service API	https://github.com/Microsoft/TypeScript/pull/15569
Refactor ES5 function to ES6 class in .js files	https://github.com/Microsoft/TypeScript/pull/15569
Suggestions and quick fixes for spelling corrections in error messages	https://github.com/Microsoft/TypeScript/pull/15507
	https://github.com/microsoft/TypeScript/wiki/Roadmap#23-april-2017
Generator support for ES3/ES5	https://github.com/Microsoft/TypeScript/issues/1564
Asynchronous iterators	https://github.com/Microsoft/TypeScript/pull/12346
Generic defaults	https://github.com/Microsoft/TypeScript/pull/13487
Controlling this in methods of object literals through contextual type	https://github.com/Microsoft/TypeScript/pull/14141
JSX stateless components overload resolution	https://github.com/Microsoft/TypeScript/issues/9703
JSX children checking	https://github.com/Microsoft/TypeScript/pull/15160
New --strict master option	https://github.com/Microsoft/TypeScript/pull/14486
Report errors in .js files with new --checkJs	https://github.com/Microsoft/TypeScript/pull/14496
Enhanced tsc --init output	https://github.com/Microsoft/TypeScript/pull/13982
Language Service Extensibility	https://github.com/Microsoft/TypeScript/issues/6508
	https://github.com/microsoft/TypeScript/wiki/Roadmap#22-february-2017
Mixin classes	https://github.com/Microsoft/TypeScript/pull/13743
Allow deriving from object and intersection types	https://github.com/Microsoft/TypeScript/pull/13604
Support for new.target	https://github.com/Microsoft/TypeScript/issues/2551
Improved checking of nullable operands in expressions	https://github.com/Microsoft/TypeScript/pull/13483
Update __extends to use Object.setPrototypeOf	https://github.com/Microsoft/TypeScript/pull/12488
Allow property (dotted) access for types with string index signatures	https://github.com/Microsoft/TypeScript/issues/12596
Support for JSX spread children	https://github.com/Microsoft/TypeScript/issues/9495
--jsx react-native	https://github.com/Microsoft/TypeScript/issues/11158
Support for the object type.	https://github.com/Microsoft/TypeScript/issues/1809
Add missing imports	https://github.com/Microsoft/TypeScript/pull/11768
Implement interface/abstract class members	https://github.com/Microsoft/TypeScript/pull/11547
Remove unused declarations	https://github.com/Microsoft/TypeScript/pull/11546
Add missing this.	https://github.com/Microsoft/TypeScript/pull/13759
Add missing property declaration	https://github.com/Microsoft/TypeScript/pull/14097
	https://github.com/microsoft/TypeScript/wiki/Roadmap#21-december-2016
transformation-based emitter	https://github.com/Microsoft/TypeScript/issues/5595
async/await support for ES5/ES3	https://github.com/Microsoft/TypeScript/pull/9175
external helpers library	https://github.com/Microsoft/TypeScript/issues/3364
Static types for dynamically named properties (keyof T and T[K])	https://github.com/Microsoft/TypeScript/pull/11929
Mapped types (e.g. { [P in K]: T[P] })	https://github.com/Microsoft/TypeScript/pull/12114
ESNext object property spread and rest	https://github.com/Microsoft/TypeScript/issues/2103
Better inference for literal types	https://github.com/Microsoft/TypeScript/pull/10676
Use returned values from super calls as 'this'	https://github.com/Microsoft/TypeScript/pull/10762
Control flow analysis for implicit any variables	https://github.com/Microsoft/TypeScript/pull/11263
Control flow analysis for array construction	https://github.com/Microsoft/TypeScript/pull/11432
Narrow string and number types in literal equality checks	https://github.com/Microsoft/TypeScript/pull/11587
Contextual typing of partially annotated signatures	https://github.com/Microsoft/TypeScript/pull/11673
Normalize union/intersection type combinations	https://github.com/Microsoft/TypeScript/pull/11717
--jsxFactory	https://github.com/Microsoft/TypeScript/pull/12135
--alwaysStrict	https://github.com/Microsoft/TypeScript/issues/10758
--target ES2016, --target ES2017	https://github.com/Microsoft/TypeScript/pull/11407
Configuration inheritance	https://github.com/Microsoft/TypeScript/issues/9876
Go to implementation support	https://github.com/Microsoft/TypeScript/pull/10482
Completions in imports and triple-slash reference paths	https://github.com/Microsoft/TypeScript/issues/188
Quick fixes support	https://github.com/Microsoft/TypeScript/issues/6943
Untyped	https://github.com/Microsoft/TypeScript/pull/11889
	https://github.com/microsoft/TypeScript/wiki/Roadmap#20
Non-nullable types	https://github.com/Microsoft/TypeScript/pull/7140
Control flow based type analysis	https://github.com/Microsoft/TypeScript/pull/8010
Discriminated union types	https://github.com/Microsoft/TypeScript/pull/9163
Improved definition file acquisition	https://github.com/Microsoft/TypeScript/issues/9184
Specifying this types for functions	https://github.com/Microsoft/TypeScript/issues/3694
Type guards on property access	https://github.com/Microsoft/TypeScript/issues/186
Readonly properties and index signatures	https://github.com/Microsoft/TypeScript/pull/6532
Use path mappings in module resolution	https://github.com/Microsoft/TypeScript/issues/5039
Shorthand ambient module declarations and wildcard matching in module names	https://github.com/Microsoft/TypeScript/issues/6615
Implicit index signatures	https://github.com/Microsoft/TypeScript/pull/7029
private and protected constructors	https://github.com/Microsoft/TypeScript/pull/6885
abstract properties	https://github.com/Microsoft/TypeScript/issues/4669
Optional properties in classes	https://github.com/Microsoft/TypeScript/pull/8625
The never type	https://github.com/Microsoft/TypeScript/pull/8652
--skipLibCheck compiler option	https://github.com/Microsoft/TypeScript/pull/8735
declaration output folder using --declarationDir	https://github.com/Microsoft/TypeScript/issues/6723
Glob support in tsconfig.json	https://github.com/Microsoft/TypeScript/issues/1927
Improve lib.d.ts modularity	https://github.com/Microsoft/TypeScript/issues/494
--lib	https://github.com/Microsoft/TypeScript/issues/6974
UMD module definitions	https://github.com/Microsoft/TypeScript/issues/7125
Trailing Commas in Function Param Lists	https://github.com/Microsoft/TypeScript/issues/7279
jsdoc @typedef	https://github.com/Microsoft/TypeScript/pull/8103
Completion lists for string literals	https://github.com/Microsoft/TypeScript/issues/606
Module name in imports allow .js extension	https://github.com/Microsoft/TypeScript/issues/4595
Support 'target:es5' with 'module:es6'	https://github.com/Microsoft/TypeScript/issues/6319
--noUnusedLocals and --noUnusedParameters	https://github.com/Microsoft/TypeScript/pull/9200
Number, boolean, and Enum literal types	https://github.com/Microsoft/TypeScript/pull/9407
	https://github.com/microsoft/TypeScript/wiki/Roadmap#18
Allow JavaScript in TypeScript compilations with --allowjs	https://github.com/Microsoft/TypeScript/issues/4792
Allow captured let/const in loops	https://github.com/Microsoft/TypeScript/issues/3915
Flag unreachable code	https://github.com/Microsoft/TypeScript/pull/4788
Concatenate module output with --outFile	https://github.com/Microsoft/TypeScript/pull/5090
Accept comments in tsconfig.json	https://github.com/Microsoft/TypeScript/issues/4987
Stylize error messages in terminal output with --pretty	https://github.com/Microsoft/TypeScript/pull/5140
Support for --outFile with named pipes, sockets, and special devices	https://github.com/Microsoft/TypeScript/issues/4841
Support computed property with literal names	https://github.com/Microsoft/TypeScript/issues/4653
String literal types	https://github.com/Microsoft/TypeScript/pull/5185
Stateless Functional Components in JSX	https://github.com/Microsoft/TypeScript/issues/5478
Improved union/intersection type inference	https://github.com/Microsoft/TypeScript/pull/5738
Support for F-Bounded Polymorphism	https://github.com/Microsoft/TypeScript/pull/5949
Support full path for -project/-p parameter	https://github.com/Microsoft/TypeScript/issues/2869
Extract type information from JSDoc in js files	https://github.com/Microsoft/TypeScript/issues/4790
Support for default import interop with SystemJS using --allowSyntheticDefaultImports	https://github.com/Microsoft/TypeScript/issues/5285
Recognize prototype assignments in JavaScript files	https://github.com/Microsoft/TypeScript/pull/5876
Augmenting global/module scope from other modules	https://github.com/Microsoft/TypeScript/issues/4166
Use tsconfig.json as higher priority source of configuration in Visual Studio	https://github.com/Microsoft/TypeScript/issues/5287
this-based type guards	https://github.com/Microsoft/TypeScript/pull/5906
custom JSX factories using --reactNamespace	https://github.com/Microsoft/TypeScript/pull/6146
Improved checking of for-in statements	https://github.com/Microsoft/TypeScript/pull/6379
Colorization of JSX code in VS 2015	https://github.com/Microsoft/TypeScript/issues/4835
TypeScript NuGet packages	https://github.com/Microsoft/TypeScript/issues/3940
	https://github.com/microsoft/TypeScript/wiki/Roadmap#17
ES7 exponentiation operator	https://github.com/Microsoft/TypeScript/issues/4812
Polymorphic this type	https://github.com/Microsoft/TypeScript/pull/4910
Support --module with --target es6	https://github.com/Microsoft/TypeScript/issues/4806
Support for decorators when targeting ES3	https://github.com/Microsoft/TypeScript/pull/4741
async/await support for ES6 (Node v4)	https://github.com/Microsoft/TypeScript/pull/5231
Improved checking of destructuring with literal initializers	https://github.com/Microsoft/TypeScript/pull/4598
	https://github.com/microsoft/TypeScript/wiki/Roadmap#16
ES6 Generators	https://github.com/Microsoft/TypeScript/issues/2873
Local types	https://github.com/Microsoft/TypeScript/pull/3266
Generic type aliases	https://github.com/Microsoft/TypeScript/issues/1616
Expressions in class extends clauses	https://github.com/Microsoft/TypeScript/pull/3516
Class expressions	https://github.com/Microsoft/TypeScript/issues/497
exclude property in tsconfig.json	https://github.com/Microsoft/TypeScript/pull/3188
User defined type guard functions	https://github.com/Microsoft/TypeScript/issues/1007
External module resolution enhancements	https://github.com/Microsoft/TypeScript/issues/2338
JSX support	https://github.com/Microsoft/TypeScript/pull/3564
Intersection types	https://github.com/Microsoft/TypeScript/pull/3622
abstract classes and methods	https://github.com/Microsoft/TypeScript/issues/3578
Strict object literal assignment checking	https://github.com/Microsoft/TypeScript/pull/3823
Declaration merging for classes and interfaces	https://github.com/Microsoft/TypeScript/pull/3333
--init	https://github.com/Microsoft/TypeScript/issues/3079
	https://github.com/microsoft/TypeScript/wiki/Roadmap#15
Destructuring	https://github.com/Microsoft/TypeScript/pull/1346
Spread Operator	https://github.com/Microsoft/TypeScript/pull/1931
ES6 Modules	https://github.com/Microsoft/TypeScript/issues/2242
for..of	https://github.com/Microsoft/TypeScript/pull/2207
ES6 Unicode specification	https://github.com/Microsoft/TypeScript/pull/2169
Symbols	https://github.com/Microsoft/TypeScript/pull/1978
Computed properties	https://github.com/Microsoft/TypeScript/issues/1082
tsconfig.json files	https://github.com/Microsoft/TypeScript/pull/1692
let and const in ES3/ES5	https://github.com/Microsoft/TypeScript/pull/2161
tagged templates in ES3/ES5	https://github.com/Microsoft/TypeScript/pull/1589
TS Server	https://github.com/Microsoft/TypeScript/pull/2041
ES7 Decorators proposal	https://github.com/Microsoft/TypeScript/issues/2249
Decorator type metadata	https://github.com/Microsoft/TypeScript/pull/2589
--rootDir	https://github.com/Microsoft/TypeScript/pull/2772
ts.transpile API	https://github.com/Microsoft/TypeScript/issues/2499
--module umd	https://github.com/Microsoft/TypeScript/issues/2036
--module system	https://github.com/Microsoft/TypeScript/issues/2616
--noEmitHelpers	https://github.com/Microsoft/TypeScript/pull/2901
--inlineSourceMap	https://github.com/Microsoft/TypeScript/pull/2484
--inlineSources	https://github.com/Microsoft/TypeScript/pull/2484
--newLine	https://github.com/Microsoft/TypeScript/pull/2921
--isolatedModules	https://github.com/Microsoft/TypeScript/issues/2499
namespace keyword	https://github.com/Microsoft/TypeScript/issues/2159
tsconfig.json in Visual Studio 2015	https://github.com/Microsoft/TypeScript/issues/3124
template literal highlighting in Visual Studio 2013	https://github.com/Microsoft/TypeScript/pull/2026
	https://github.com/microsoft/TypeScript/wiki/Roadmap#14
Union Types and Type Guards	https://github.com/Microsoft/TypeScript/pull/824
--noEmitOnError	https://github.com/Microsoft/TypeScript/pull/966
--target ES6	https://github.com/Microsoft/TypeScript/commit/873c1df74b7c7dcba59eaccc1bb4bd4b0da18a35
Let and Const	https://github.com/Microsoft/TypeScript/pull/904
Template Literals	https://github.com/Microsoft/TypeScript/pull/960
Const enums	https://github.com/Microsoft/TypeScript/issues/1029
	https://github.com/microsoft/TypeScript/wiki/Roadmap#13
protected members	https://github.com/Microsoft/TypeScript/pull/688
Tuple Types	https://github.com/Microsoft/TypeScript/pull/428
	https://github.com/microsoft/TypeScript/wiki/Roadmap#want-to-contribute-to-this-wiki
Fork it and send a pull request.	https://github.com/Microsoft/TypeScript-wiki
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All The Bots	https://github.com/microsoft/TypeScript/wiki/All-The-Bots
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API Breaking Changes	https://github.com/microsoft/TypeScript/wiki/API-Breaking-Changes
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Codebase Compiler Binder	https://github.com/microsoft/TypeScript/wiki/Codebase-Compiler-Binder
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Codebase Compiler Checker	https://github.com/microsoft/TypeScript/wiki/Codebase-Compiler-Checker
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Future	https://github.com/microsoft/TypeScript/wiki/Roadmap#future
5.0 (March 2023)	https://github.com/microsoft/TypeScript/wiki/Roadmap#50-march-2023
4.9 (November 2022)	https://github.com/microsoft/TypeScript/wiki/Roadmap#49-november-2022
4.8 (August 2022)	https://github.com/microsoft/TypeScript/wiki/Roadmap#48-august-2022
4.7 (May 2022)	https://github.com/microsoft/TypeScript/wiki/Roadmap#47-may-2022
4.6 (February 2022)	https://github.com/microsoft/TypeScript/wiki/Roadmap#46-february-2022
4.5 (November 2021)	https://github.com/microsoft/TypeScript/wiki/Roadmap#45-november-2021
4.4 (August 2021)	https://github.com/microsoft/TypeScript/wiki/Roadmap#44-august-2021
4.3 (May 2021)	https://github.com/microsoft/TypeScript/wiki/Roadmap#43-may-2021
4.2 (February 2021)	https://github.com/microsoft/TypeScript/wiki/Roadmap#42-february-2021
4.1. (November 2020)	https://github.com/microsoft/TypeScript/wiki/Roadmap#41-november-2020
4.0 (August 2020)	https://github.com/microsoft/TypeScript/wiki/Roadmap#40-august-2020
3.9 (May 2020)	https://github.com/microsoft/TypeScript/wiki/Roadmap#39-may-2020
3.8 (February 2020)	https://github.com/microsoft/TypeScript/wiki/Roadmap#38-february-2020
3.7 (November 2019)	https://github.com/microsoft/TypeScript/wiki/Roadmap#37-november-2019
3.6 (August 2019)	https://github.com/microsoft/TypeScript/wiki/Roadmap#36-august-2019
3.5 (May 2019)	https://github.com/microsoft/TypeScript/wiki/Roadmap#35-may-2019
3.4 (March 2019)	https://github.com/microsoft/TypeScript/wiki/Roadmap#34-march-2019
3.3 (January 2019)	https://github.com/microsoft/TypeScript/wiki/Roadmap#33-january-2019
3.2 (November 2018)	https://github.com/microsoft/TypeScript/wiki/Roadmap#32-november-2018
3.1 (September 2018)	https://github.com/microsoft/TypeScript/wiki/Roadmap#31-september-2018
3.0 (July 2018)	https://github.com/microsoft/TypeScript/wiki/Roadmap#30-july-2018
2.9 (May 2018)	https://github.com/microsoft/TypeScript/wiki/Roadmap#29-may-2018
2.8 (March 2018)	https://github.com/microsoft/TypeScript/wiki/Roadmap#28-march-2018
2.7 (January 2018)	https://github.com/microsoft/TypeScript/wiki/Roadmap#27-january-2018
2.6 (October 2017)	https://github.com/microsoft/TypeScript/wiki/Roadmap#26-october-2017
2.5 (August 2017)	https://github.com/microsoft/TypeScript/wiki/Roadmap#25-august-2017
2.4 (June 2017)	https://github.com/microsoft/TypeScript/wiki/Roadmap#24-june-2017
2.3 (April 2017)	https://github.com/microsoft/TypeScript/wiki/Roadmap#23-april-2017
2.2 (February 2017)	https://github.com/microsoft/TypeScript/wiki/Roadmap#22-february-2017
2.1 (December 2016)	https://github.com/microsoft/TypeScript/wiki/Roadmap#21-december-2016
2.0	https://github.com/microsoft/TypeScript/wiki/Roadmap#20
1.8	https://github.com/microsoft/TypeScript/wiki/Roadmap#18
1.7	https://github.com/microsoft/TypeScript/wiki/Roadmap#17
1.6	https://github.com/microsoft/TypeScript/wiki/Roadmap#16
1.5	https://github.com/microsoft/TypeScript/wiki/Roadmap#15
1.4	https://github.com/microsoft/TypeScript/wiki/Roadmap#14
1.3	https://github.com/microsoft/TypeScript/wiki/Roadmap#13
SECURITY	https://github.com/microsoft/TypeScript/wiki/SECURITY
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Spec conformance testing	https://github.com/microsoft/TypeScript/wiki/Spec-conformance-testing
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test	https://github.com/microsoft/TypeScript/wiki/test
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Tooling On The Compiler Repo	https://github.com/microsoft/TypeScript/wiki/Tooling-On-The-Compiler-Repo
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Triage Instructions	https://github.com/microsoft/TypeScript/wiki/Triage-Instructions
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tsconfig.json	https://github.com/microsoft/TypeScript/wiki/tsconfig.json
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Type Checking JavaScript Files	https://github.com/microsoft/TypeScript/wiki/Type-Checking-JavaScript-Files
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TypeScript Deployment	https://github.com/microsoft/TypeScript/wiki/TypeScript-Deployment
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TypeScript Design Goals	https://github.com/microsoft/TypeScript/wiki/TypeScript-Design-Goals
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TypeScript Editor Support	https://github.com/microsoft/TypeScript/wiki/TypeScript-Editor-Support
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TypeScript MSBuild In Depth	https://github.com/microsoft/TypeScript/wiki/TypeScript-MSBuild-In-Depth
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TypeScript's Release Process	https://github.com/microsoft/TypeScript/wiki/TypeScript's-Release-Process
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Typings for npm packages	https://github.com/microsoft/TypeScript/wiki/Typings-for-npm-packages
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Useful Links for TypeScript Issue Management	https://github.com/microsoft/TypeScript/wiki/Useful-Links-for-TypeScript-Issue-Management
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Using the Compiler API	https://github.com/microsoft/TypeScript/wiki/Using-the-Compiler-API
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Using TypeScript With ASP.NET 5	https://github.com/microsoft/TypeScript/wiki/Using-TypeScript-With-ASP.NET-5
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Breaking Changes	https://github.com/microsoft/TypeScript/wiki/Breaking-Changes
API Breaking Changes	https://github.com/microsoft/TypeScript/wiki/API-Breaking-Changes
Performance	https://github.com/microsoft/TypeScript/wiki/Performance
Performance-Tracing	https://github.com/microsoft/TypeScript/wiki/Performance-Tracing
Debugging-Language-Service-in-VS-Code	https://github.com/microsoft/TypeScript/wiki/Debugging-Language-Service-in-VS-Code
Getting-logs-from-TS-Server-in-VS-Code	https://github.com/microsoft/TypeScript/wiki/Getting-logs-from-TS-Server-in-VS-Code
JavaScript-Language-Service-in-Visual-Studio	https://github.com/microsoft/TypeScript/wiki/JavaScript-Language-Service-in-Visual-Studio
Providing-Visual-Studio-Repro-Steps	https://github.com/microsoft/TypeScript/wiki/Providing-Visual-Studio-Repro-Steps
Contributing to TypeScript	https://github.com/microsoft/TypeScript/wiki/Contributing-to-TypeScript
TypeScript Design Goals	https://github.com/microsoft/TypeScript/wiki/TypeScript-Design-Goals
Coding Guidelines	https://github.com/microsoft/TypeScript/wiki/Coding-guidelines
Useful Links for TypeScript Issue Management	https://github.com/microsoft/TypeScript/wiki/Useful-Links-for-TypeScript-Issue-Management
Writing Good Design Proposals	https://github.com/microsoft/TypeScript/wiki/Writing-Good-Design-Proposals
Compiler Repo Notes	https://github.com/microsoft/TypeScript-Compiler-Notes/
Deployment	https://github.com/microsoft/TypeScript/wiki/TypeScript-Deployment
Architectural Overview	https://github.com/microsoft/TypeScript/wiki/Architectural-Overview
Using the Compiler API	https://github.com/microsoft/TypeScript/wiki/Using-the-Compiler-API
Using the Language Service API	https://github.com/microsoft/TypeScript/wiki/Using-the-Language-Service-API
Standalone Server (tsserver)	https://github.com/microsoft/TypeScript/wiki/Standalone-Server-%28tsserver%29
TypeScript MSBuild In Depth	https://github.com/microsoft/TypeScript/wiki/TypeScript-MSBuild-In-Depth
Debugging Language Service in VS Code	https://github.com/microsoft/TypeScript/wiki/Debugging-Language-Service-in-VS-Code
Writing a Language Service Plugin	https://github.com/microsoft/TypeScript/wiki/Writing-a-Language-Service-Plugin
Docker Quickstart	https://github.com/microsoft/TypeScript/wiki/Docker-Quickstart
FAQ	https://github.com/microsoft/TypeScript/wiki/FAQ
FAQs for API Consumers	https://github.com/microsoft/TypeScript/wiki/FAQs-for-API-Consumers
Triggering TypeScript Bot	https://github.com/microsoft/TypeScript/wiki/Triggering-TypeScript-Bot
Tooling on the Compiler Repo	https://github.com/microsoft/TypeScript/wiki/Tooling-On-The-Compiler-Repo
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