Foundations

React · Beginner - the basics, step by step

• Why React, your first component and JSXDiscover what React is, write your very first component, and learn the basic rules of JSX.
• Props: passing data to a componentLearn how to make your components reusable by passing data to them through props.
• Local state with useStateGive your components memory with useState so you can display values that change as the user interacts.
• Events and conditional renderingReact to user actions and show or hide elements based on conditions.
• Rendering lists and the role of keysTurn an array of data into a list of on-screen elements with map, and identify each element with keys.