jsconfig.json

~

Build all projects, including those that appear to be up to date

See more: https://www.typescriptlang.org/tsconfig#force

Enable verbose logging

See more: https://www.typescriptlang.org/tsconfig#verbose

Save .tsbuildinfo files to allow for incremental compilation of projects.

See more: https://www.typescriptlang.org/tsconfig#incremental

Have recompiles in projects that use incremental and watch mode assume that changes within a file will only affect files directly depending on it.

See more: https://www.typescriptlang.org/tsconfig#assumeChangesOnlyAffectDirectDependencies

Log paths used during the moduleResolution process.

See more: https://www.typescriptlang.org/tsconfig#traceResolution

~

Specify how the TypeScript watch mode works.

See more: https://www.typescriptlang.org/tsconfig#watchFile

Specify how directories are watched on systems that lack recursive file-watching functionality.

See more: https://www.typescriptlang.org/tsconfig#watchDirectory

Specify what approach the watcher should use if the system runs out of native file watchers.

See more: https://www.typescriptlang.org/tsconfig#fallbackPolling

Synchronously call callbacks and update the state of directory watchers on platforms that don`t support recursive watching natively.

See more: https://www.typescriptlang.org/tsconfig#synchronousWatchDirectory

Remove a list of files from the watch mode's processing.

See more: https://www.typescriptlang.org/tsconfig#excludeFiles

Remove a list of directories from the watch process.

See more: https://www.typescriptlang.org/tsconfig#excludeDirectories

Enable importing files with any extension, provided a declaration file is present.

See more: https://www.typescriptlang.org/tsconfig#allowArbitraryExtensions

Allow imports to include TypeScript file extensions. Requires --moduleResolution bundler and either --noEmit or --emitDeclarationOnly to be set.

See more: https://www.typescriptlang.org/tsconfig#allowImportingTsExtensions

No longer supported. In early versions, manually set the text encoding for reading files.

See more: https://www.typescriptlang.org/tsconfig#charset

Enable constraints that allow a TypeScript project to be used with project references.

See more: https://www.typescriptlang.org/tsconfig#composite

Conditions to set in addition to the resolver-specific defaults when resolving imports.

See more: https://www.typescriptlang.org/tsconfig#customConditions

Generate .d.ts files from TypeScript and JavaScript files in your project.

See more: https://www.typescriptlang.org/tsconfig#declaration

Specify the output directory for generated declaration files.

See more: https://www.typescriptlang.org/tsconfig#declarationDir

Output compiler performance information after building.

See more: https://www.typescriptlang.org/tsconfig#diagnostics

Reduce the number of projects loaded automatically by TypeScript.

See more: https://www.typescriptlang.org/tsconfig#disableReferencedProjectLoad

Enforces using indexed accessors for keys declared using an indexed type.

See more: https://www.typescriptlang.org/tsconfig#noPropertyAccessFromIndexSignature

Do not allow runtime constructs that are not part of ECMAScript.

See more: https://www.typescriptlang.org/tsconfig#erasableSyntaxOnly

Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files.

See more: https://www.typescriptlang.org/tsconfig#emitBOM

Only output d.ts files and not JavaScript files.

See more: https://www.typescriptlang.org/tsconfig#emitDeclarationOnly

Interpret optional property types as written, rather than adding undefined.

See more: https://www.typescriptlang.org/tsconfig#exactOptionalPropertyTypes

Enable incremental compilation. Requires TypeScript version 3.4 or later.

Specify the path to .tsbuildinfo incremental compilation file.

See more: https://www.typescriptlang.org/tsconfig#tsBuildInfoFile

Include sourcemap files inside the emitted JavaScript.

See more: https://www.typescriptlang.org/tsconfig#inlineSourceMap

Include source code in the sourcemaps inside the emitted JavaScript.

See more: https://www.typescriptlang.org/tsconfig#inlineSources

Specify what JSX code is generated.

See more: https://www.typescriptlang.org/tsconfig#jsx

Specify the object invoked for createElement. This only applies when targeting react JSX emit.

See more: https://www.typescriptlang.org/tsconfig#reactNamespace

Specify the JSX factory function used when targeting React JSX emit, e.g. React.createElement or h.

See more: https://www.typescriptlang.org/tsconfig#jsxFactory

Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. React.Fragment or Fragment.

See more: https://www.typescriptlang.org/tsconfig#jsxFragmentFactory

Specify module specifier used to import the JSX factory functions when using jsx: react-jsx*.

See more: https://www.typescriptlang.org/tsconfig#jsxImportSource

Print all of the files read during the compilation.

See more: https://www.typescriptlang.org/tsconfig#listFiles

Specify the location where debugger should locate map files instead of generated locations.

See more: https://www.typescriptlang.org/tsconfig#mapRoot

Specify what module code is generated.

See more: https://www.typescriptlang.org/tsconfig#module

Specify how TypeScript looks up a file from a given module specifier.

See more: https://www.typescriptlang.org/tsconfig#moduleResolution

List of file name suffixes to search when resolving a module.

See more: https://www.typescriptlang.org/tsconfig#moduleSuffixes

Set the newline character for emitting files.

See more: https://www.typescriptlang.org/tsconfig#newLine

Disable emitting files from a compilation.

See more: https://www.typescriptlang.org/tsconfig#noEmit

Disable generating custom helper functions like __extends in compiled output.

See more: https://www.typescriptlang.org/tsconfig#noEmitHelpers

Disable emitting files if any type checking errors are reported.

See more: https://www.typescriptlang.org/tsconfig#noEmitOnError

Enable error reporting for expressions and declarations with an implied any type.

See more: https://www.typescriptlang.org/tsconfig#noImplicitAny

Enable error reporting when this is given the type any.

See more: https://www.typescriptlang.org/tsconfig#noImplicitThis

Enable error reporting when local variables aren't read.

See more: https://www.typescriptlang.org/tsconfig#noUnusedLocals

Raise an error when a function parameter isn't read.

See more: https://www.typescriptlang.org/tsconfig#noUnusedParameters

Disable including any library files, including the default lib.d.ts.

See more: https://www.typescriptlang.org/tsconfig#noLib

Disallow imports, requires or <reference>s from expanding the number of files TypeScript should add to a project.

See more: https://www.typescriptlang.org/tsconfig#noResolve

Disable strict checking of generic signatures in function types.

See more: https://www.typescriptlang.org/tsconfig#noStrictGenericChecks

Deprecated setting. Use outFile instead.

See more: https://www.typescriptlang.org/tsconfig#out

Skip type checking .d.ts files that are included with TypeScript.

See more: https://www.typescriptlang.org/tsconfig#skipDefaultLibCheck

Skip type checking all .d.ts files.

See more: https://www.typescriptlang.org/tsconfig#skipLibCheck

Specify a file that bundles all outputs into one JavaScript file. If declaration is true, also designates a file that bundles all .d.ts output.

See more: https://www.typescriptlang.org/tsconfig#outFile

Specify an output folder for all emitted files.

See more: https://www.typescriptlang.org/tsconfig#outDir

Disable erasing const enum declarations in generated code.

See more: https://www.typescriptlang.org/tsconfig#preserveConstEnums

Disable resolving symlinks to their realpath. This correlates to the same flag in node.

See more: https://www.typescriptlang.org/tsconfig#preserveSymlinks

Preserve unused imported values in the JavaScript output that would otherwise be removed.

See more: https://www.typescriptlang.org/tsconfig#preserveValueImports

Disable wiping the console in watch mode.

See more: https://www.typescriptlang.org/tsconfig#preserveWatchOutput

Enable color and formatting in TypeScript's output to make compiler errors easier to read.

See more: https://www.typescriptlang.org/tsconfig#pretty

Disable emitting comments.

See more: https://www.typescriptlang.org/tsconfig#removeComments

Rewrite .ts, .tsx, .mts, and .cts file extensions in relative import paths to their JavaScript equivalent in output files.

See more: https://www.typescriptlang.org/tsconfig#rewriteRelativeImportExtensions

Specify the root folder within your source files.

See more: https://www.typescriptlang.org/tsconfig#rootDir

Ensure that each file can be safely transpiled without relying on other imports.

See more: https://www.typescriptlang.org/tsconfig#isolatedModules

Create source map files for emitted JavaScript files.

See more: https://www.typescriptlang.org/tsconfig#sourceMap

Specify the root path for debuggers to find the reference source code.

See more: https://www.typescriptlang.org/tsconfig#sourceRoot

Disable reporting of excess property errors during the creation of object literals.

See more: https://www.typescriptlang.org/tsconfig#suppressExcessPropertyErrors

Suppress noImplicitAny errors when indexing objects that lack index signatures.

See more: https://www.typescriptlang.org/tsconfig#suppressImplicitAnyIndexErrors

Disable emitting declarations that have @internal in their JSDoc comments.

See more: https://www.typescriptlang.org/tsconfig#stripInternal

Set the JavaScript language version for emitted JavaScript and include compatible library declarations.

See more: https://www.typescriptlang.org/tsconfig#target

Default catch clause variables as unknown instead of any.

See more: https://www.typescriptlang.org/tsconfig#useUnknownInCatchVariables

Watch input files.

Specify the polling strategy to use when the system runs out of or doesn't support native file watchers. Requires TypeScript version 3.8 or later.

Specify the strategy for watching directories under systems that lack recursive file-watching functionality. Requires TypeScript version 3.8 or later.

Specify the strategy for watching individual files. Requires TypeScript version 3.8 or later.

Enable experimental support for legacy experimental decorators.

See more: https://www.typescriptlang.org/tsconfig#experimentalDecorators

Emit design-type metadata for decorated declarations in source files.

See more: https://www.typescriptlang.org/tsconfig#emitDecoratorMetadata

Disable error reporting for unused labels.

See more: https://www.typescriptlang.org/tsconfig#allowUnusedLabels

Enable error reporting for codepaths that do not explicitly return in a function.

See more: https://www.typescriptlang.org/tsconfig#noImplicitReturns

Add undefined to a type when accessed using an index.

See more: https://www.typescriptlang.org/tsconfig#noUncheckedIndexedAccess

Enable error reporting for fallthrough cases in switch statements.

See more: https://www.typescriptlang.org/tsconfig#noFallthroughCasesInSwitch

Ensure overriding members in derived classes are marked with an override modifier.

See more: https://www.typescriptlang.org/tsconfig#noImplicitOverride

Disable error reporting for unreachable code.

See more: https://www.typescriptlang.org/tsconfig#allowUnreachableCode

Ensure that casing is correct in imports.

See more: https://www.typescriptlang.org/tsconfig#forceConsistentCasingInFileNames

Emit a v8 CPU profile of the compiler run for debugging.

See more: https://www.typescriptlang.org/tsconfig#generateCpuProfile

Specify the base directory to resolve non-relative module names.

See more: https://www.typescriptlang.org/tsconfig#baseUrl

Specify a set of entries that re-map imports to additional lookup locations.

See more: https://www.typescriptlang.org/tsconfig#paths

Specify a list of language service plugins to include.

See more: https://www.typescriptlang.org/tsconfig#plugins

Allow multiple folders to be treated as one when resolving modules.

See more: https://www.typescriptlang.org/tsconfig#rootDirs

Specify multiple folders that act like ./node_modules/@types.

See more: https://www.typescriptlang.org/tsconfig#typeRoots

Specify type package names to be included without being referenced in a source file.

See more: https://www.typescriptlang.org/tsconfig#types

Log paths used during the moduleResolution process.

See more: https://www.typescriptlang.org/tsconfig#traceResolution

Allow JavaScript files to be a part of your program. Use the checkJs option to get errors from these files.

See more: https://www.typescriptlang.org/tsconfig#allowJs

Disable truncating types in error messages.

See more: https://www.typescriptlang.org/tsconfig#noErrorTruncation

Allow import x from y when a module doesn't have a default export.

See more: https://www.typescriptlang.org/tsconfig#allowSyntheticDefaultImports

Disable adding use strict directives in emitted JavaScript files.

See more: https://www.typescriptlang.org/tsconfig#noImplicitUseStrict

Print the names of emitted files after a compilation.

See more: https://www.typescriptlang.org/tsconfig#listEmittedFiles

Remove the 20mb cap on total source code size for JavaScript files in the TypeScript language server.

See more: https://www.typescriptlang.org/tsconfig#disableSizeLimit

Specify a set of bundled library declaration files that describe the target runtime environment.

See more: https://www.typescriptlang.org/tsconfig#lib

Enable lib replacement.

See more: https://www.typescriptlang.org/tsconfig#libReplacement

When type checking, take into account null and undefined.

See more: https://www.typescriptlang.org/tsconfig#strictNullChecks

Specify the maximum folder depth used for checking JavaScript files from node_modules. Only applicable with allowJs.

See more: https://www.typescriptlang.org/tsconfig#maxNodeModuleJsDepth

Allow importing helper functions from tslib once per project, instead of including them per-file.

See more: https://www.typescriptlang.org/tsconfig#importHelpers

Specify emit/checking behavior for imports that are only used for types.

See more: https://www.typescriptlang.org/tsconfig#importsNotUsedAsValues

Ensure use strict is always emitted.

See more: https://www.typescriptlang.org/tsconfig#alwaysStrict

Enable all strict type-checking options.

See more: https://www.typescriptlang.org/tsconfig#strict

Check that the arguments for bind, call, and apply methods match the original function.

See more: https://www.typescriptlang.org/tsconfig#strictBindCallApply

Emit more compliant, but verbose and less performant JavaScript for iteration.

See more: https://www.typescriptlang.org/tsconfig#downlevelIteration

Enable error reporting in type-checked JavaScript files.

See more: https://www.typescriptlang.org/tsconfig#checkJs

When assigning functions, check to ensure parameters and the return values are subtype-compatible.

See more: https://www.typescriptlang.org/tsconfig#strictFunctionTypes

Check for class properties that are declared but not set in the constructor.

See more: https://www.typescriptlang.org/tsconfig#strictPropertyInitialization

Emit additional JavaScript to ease support for importing CommonJS modules. This enables allowSyntheticDefaultImports for type compatibility.

See more: https://www.typescriptlang.org/tsconfig#esModuleInterop

Allow accessing UMD globals from modules.

See more: https://www.typescriptlang.org/tsconfig#allowUmdGlobalAccess

Make keyof only return strings instead of string, numbers or symbols. Legacy option.

See more: https://www.typescriptlang.org/tsconfig#keyofStringsOnly

Emit ECMAScript-standard-compliant class fields.

See more: https://www.typescriptlang.org/tsconfig#useDefineForClassFields

Create sourcemaps for d.ts files.

See more: https://www.typescriptlang.org/tsconfig#declarationMap

Enable importing .json files.

See more: https://www.typescriptlang.org/tsconfig#resolveJsonModule

Use the package.json 'exports' field when resolving package imports.

See more: https://www.typescriptlang.org/tsconfig#resolvePackageJsonExports

Use the package.json 'imports' field when resolving imports.

See more: https://www.typescriptlang.org/tsconfig#resolvePackageJsonImports

Have recompiles in projects that use incremental and watch mode assume that changes within a file will only affect files directly depending on it.

See more: https://www.typescriptlang.org/tsconfig#assumeChangesOnlyAffectDirectDependencies

Output more detailed compiler performance information after building.

See more: https://www.typescriptlang.org/tsconfig#extendedDiagnostics

Print names of files that are part of the compilation and then stop processing.

Disable preferring source files instead of declaration files when referencing composite projects.

See more: https://www.typescriptlang.org/tsconfig#disableSourceOfProjectReferenceRedirect

Opt a project out of multi-project reference checking when editing.

See more: https://www.typescriptlang.org/tsconfig#disableSolutionSearching

Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the module setting.

See more: https://www.typescriptlang.org/tsconfig#verbatimModuleSyntax

Disable full type checking (only critical parse and emit errors will be reported).

See more: https://www.typescriptlang.org/tsconfig#noCheck

Require sufficient annotation on exports so other tools can trivially generate declaration files.

See more: https://www.typescriptlang.org/tsconfig#isolatedDeclarations

Check side effect imports.

See more: https://www.typescriptlang.org/tsconfig#noUncheckedSideEffectImports

Built-in iterators are instantiated with a TReturn type of undefined instead of any.

See more: https://www.typescriptlang.org/tsconfig#strictBuiltinIteratorReturn

Enable auto type acquisition

Specifies a list of type declarations to be included in auto type acquisition. Ex. ["jquery", "lodash"]

Specifies a list of type declarations to be excluded from auto type acquisition. Ex. ["jquery", "lodash"]