Check out a free preview of the full React.js (with Introduction to Flux Architecture) course:
The "Implementing toggleAll" Lesson is part of the full, React.js (with Introduction to Flux Architecture) course featured in this preview video. Here's what you'd learn in this lesson:
Now that all toggle components are managed by their parent, the toggleAll method can be implemented. Ryan adds the toggleAll functionality and also briefly discusses the JavaScript reduce() method.