React Props Explained: How to Pass Data Between Components

In Day 6 of the React Mastery Series on DEV Community, the tutorial covers props, short for properties, which allow data to be passed from parent components to child components in React. Props work similarly to function arguments, enabling a single reusable component to render different content based on the values it receives. Data flows strictly in one direction — from parent to child — and child components cannot modify the props they receive, keeping the application predictable. Developers are encouraged to destructure props for cleaner code and to set default parameter values for cases where a prop might not be provided. The lesson also introduces the special children prop, which allows content placed between a component's tags to be rendered dynamically, making components more flexible and reusable.