Pass Data Between React Components: 4 Methods
There are several common ways to pass values between React components.
- Props passing: It involves passing data to a child component from a parent component by setting attributes in the parent component and accessing them in the child component using this.props. The parent component can trigger a re-render of the child component by updating the attribute value.
- Using React’s Context API allows for sharing data between components. By creating a Context object in a parent component and using the Provider component, data can be passed down to all child components. Child components can access this data using either the Consumer component or the useContext hook.
- Redux state management: Redux is a state management library that allows for sharing data throughout the entire application. By creating a global Redux store, components can connect to the Redux store using the connect function to access the necessary data.
- Parent components can pass callback functions as props to child components, allowing the child components to call the function at the appropriate time and pass any necessary values.
- Refs can be used by using the ref attribute to reference child components, allowing parent components to directly access the properties and methods of the child components.
These are some common ways of transferring data; simply choose the method that suits your application scenario.