To grasp all the fundamentals of React, you can start with the following tutorials: 1. React official documentation by React. 2. Beginners guide to React by Kent C. 3. Fundamentals of React by Samer Buna. 4. React Official tutorial by React. 5. Fetching API with React.js by Ethan Jarrell. 6. React Router tutorial by Paul Sherman. Prerequisites 1. Basic knowledge of HTML, CSS, and JavaScript. 2. Basic understanding of ES6 features. Here’s my article explaining some of the ES6 features. 3. To get started you should at least know the following features: 4. 1. Let 5. 2. Const 6. 3. Arrow functions 7. 4. Imports and Exports 8. 5. Classes 9. Basic understanding of how to use npm For more details please visit: https://nareshit.com/reactjs-online-training/