First, we’ll add a constructor to the class to initialize the state: In JavaScript classes, you need to always call super when defining the constructor of a subclass. The stepNumber state we’ve added reflects the move displayed to the user now. Joe Morgan Author of Simplifying JavaScript. Now if you run npm start in the project folder and open http://localhost:3000 in the browser, you should see an empty tic-tac-toe field. We will build a small game during this tutorial. For now, we should see a list of the moves that have occurred in the game and a warning in the developer tools console that says: Warning: Here you will learn insert update delete with laravel 8 inertia js. Detecting changes in mutable objects is difficult because they are modified directly. ReactJS allows us to create reusable UI components. The Greenock is used to create complex animations because it contains the most powerful tools which contain more libraries and components which help to create animation in the React JS We’ll change the renderSquare method in Board to: We split the returned element into multiple lines for readability, and added parentheses so that JavaScript doesn’t insert a semicolon after return and break our code. To debug the client side React code, we'll need to install the Debugger for Chrome extension.. // Or if you are using object spread syntax proposal, you can write: // var newPlayer = {...player, score: 2}; installation instructions for Create React App, just like we did when we passed a number to each Square. The onClick prop is a function that Square can call when clicked. Here's an example of a simple page component. Now we’ll change the Square’s render method to display the current state’s value when clicked: After these changes, the