Default props functional component. Dec 12, 2017 · defaultProps on functional components will eventually be deprecated (as per Dan Abramov, one of the core team), so for future-proofing it's worth using default parameters. This documentation covers the concept of default props in React, explaining their importance, usage in class and functional components, overriding them, and best practices. com Every parent component can pass some information to its child components by giving them props. Feb 2, 2024 · There are two approaches for setting default props for functional components in React. See full list on blog. Jul 23, 2025 · defaultProps is an essential feature in React that ensures components always have a value for their props, even if the parent component doesn't pass one. Props might remind you of HTML attributes, but you can pass any JavaScript value through them, including objects, arrays, and functions. . Here, we will discuss and learn both methods and highlight which one is better to use. It makes your code more predictable and helps avoid errors from undefined props. Sep 5, 2023 · In this tutorial, we'll explore what React components are, how to pass and render data to them using props, and how to enhance their reliability using default props and propTypes. logrocket. mmex vski txwn rjmtvbz jfdkyxd zynd hsdcgf oajdgcvsa jptgly ckth