How do I clone a component in React?

How do I clone a component in React?

To clone a component in React, you can use the React.cloneElement method. This allows you to create a new element using an existing one.

Can you show me an example of using React.cloneElement?

Sure! Here's a simple example:

const MyComponent = ({ children }) => {
  return <div>{React.cloneElement(children, { extraProp: 'value' })}</div>;
};

This clones the child component and adds an extra prop.

What if I want to clone multiple components?

You can map over an array of components and clone each one. For example:

const MyComponent = ({ children }) => {
  return <div>{React.Children.map(children, child => React.cloneElement(child))}</div>;
};

Are there any performance considerations I should be aware of?

Yes, cloning components can have performance implications, especially if done frequently or with large component trees. It's best to use it judiciously.