tsconfig.json

Generate a tsconfig.json with strict mode, path aliases, and modern settings.

Preset

Base Configuration

Extend from official framework tsconfig. Recommended settings are automatically applied.

Extends

Inherit from a framework tsconfig. The recommended settings will be applied automatically.

Language & Environment

Configure the JavaScript runtime target and language features.

Target

Set the JavaScript language version for emitted JavaScript.

Module

Specify the module code generation.

Module Resolution

Strategy for resolving module import paths.

JSX

Controls how JSX constructs are emitted. Required for React projects.

Type Checking

Configure the strictness of TypeScript type checking.

Strict

Enable all strict type-checking options at once.

Modules & Paths

Configure module resolution and path aliases.

Resolve JSON Module

Allow importing .json files.

Base URL

Base directory for resolving non-relative module names.

Paths

Set up path aliases for imports. Requires baseUrl.

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Emit

Configure compilation output settings.

No Emit

Do not emit compiled JavaScript files. For type checking only with bundlers.

Interop Constraints

Settings for interoperability between module systems.

ES Module Interop

Allow default imports from CommonJS modules.

Force Consistent Casing

Ensure correct casing in imports. Important on case-insensitive OS.

Isolated Modules

Ensure each file can be transpiled independently. Required for Vite, esbuild.

Completeness

Build performance and completeness settings.

Skip Lib Check

Skip type checking of declaration files (.d.ts). Significantly improves build speed.

File Scope

Configure which files to include in compilation.

Include

File/directory patterns to include in compilation.

Exclude

File/directory patterns to exclude from compilation.

tsconfig.json

{}