jsmanifest

Learn the essential ARIA patterns every JavaScript developer needs to build accessible web applications. From modal dialogs to custom dropdowns, master focus management and screen reader support.

Learn how to properly manage secrets in Node.js applications—from development .env files to production vault solutions. Includes practical examples of AWS Secrets Manager, HashiCorp Vault, and runtime secret rotation.

Learn when to use DOMPurify versus manual validation for input sanitization. Real-world examples comparing DOM-based sanitization with regex and custom validation approaches.