Typescript

Guide for the Node.js runtime in TypeScript projects. Use when working with async/await and Promises, reading or writing streams, choosing between ESM and CommonJS, configuring package.json exports, picking npm/pnpm/bun, managing Node versions with mise, or wiring Node CI/CD.

Guide for linting and formatting TypeScript with ESLint, typescript-eslint, Biome, and Prettier. Use when configuring flat-config ESLint, choosing typescript-eslint's strict or recommended presets, evaluating Biome as an ESLint/Prettier replacement, wiring pre-commit lint hooks, or adding lint/format to CI.