npm-ts-templateTypeScript Library Template

A zero-config template for building npm packages with modern tooling

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Dual ESM/CJS Output

Build for both module systems with tsdown. Automatic type declarations included.

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Bun for blazing-fast installs and scripts. Watch mode for instant feedback.

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Vitest configured with coverage reports. Write tests from day one.

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Prettier for formatting, ESLint for linting and import sorting, Lefthook for git hooks.

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Changesets for versioning. GitHub Actions for automated releases.

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JSDoc requirements for public APIs. SonarJS for maintainable code.