Refactoring optional chaining into a large codebase: lessons learned (via) JavaScript now supports foo?.bar?.baz?.() optional chaining syntax across all major browsers. Lea Verou provides the definitive guide to using it to refactor code.
Recent articles
- Model Context Protocol has prompt injection security problems - 9th April 2025
- Long context support in LLM 0.24 using fragments and template plugins - 7th April 2025
- Initial impressions of Llama 4 - 5th April 2025