Here Is the Full React tree, remember you don't need to learn everything - learn what's important and what you need.

├── Prerequisites
│ ├── JavaScript Fundamentals
│ │ ├── ES6+ Features (Arrow functions, Destructuring, Modules)
│ │ ├── Promises and Async/Await
│ │ ├── Array Methods (map, filter, reduce)
│ │ └── DOM Manipulation...