unpic-img Development Guide

Build and Test Commands

Build all packages: pnpm run build:packages
Run all tests: pnpm run test
Run a single package test: pnpm run --filter @unpic/[package] test
Run a specific test: pnpm run --filter @unpic/[package] vitest run -t "[test name]"
Format code: pnpm format
Check package for publishing: pnpm run --filter @unpic/[package] publint

Code Style Guidelines

Use TypeScript with strict null checks
Use JSDoc comments for public functions and types
Prefer explicit return types for functions
Use named exports over default exports
Imports: group and order by external → workspace → local
Prefer functional programming patterns
Use camelCase for variables/functions, PascalCase for types/components
Follow existing error handling patterns (optional logging instead of throwing)
Format with Prettier (configured in .prettierrc)
Unit tests written using Vitest