{"type": "article", "title": "Lesson 4 - Validation: A must-have cornerstone", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/lesson-4-validation-a-must-have-cornerstone", "original_source": "https://dev.to/smukker/lesson-4-validation-a-must-have-cornerstone-3bd2", "published": "2026-08-02T22:59:53+00:00", "accessed": "2026-08-03", "id": "lesson-4-validation-a-must-have-cornerstone"}