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How do I handle default props with the rest operator in React?

An example of an AI chatbot conversation about handling default props in React using the rest operator.

😀
You

How do I handle default props with the rest operator in React?

MagicBuddy
MagicBuddy

You can use the rest operator to collect props and set default values. Here's an example:

const MyComponent = ({ name = 'Default Name', ...rest }) => {
  return <div>{name} {JSON.stringify(rest)}</div>;
};

In this example, if name is not provided, it defaults to 'Default Name'.

😀
You

Can you explain how the rest operator works in this context?

MagicBuddy
MagicBuddy

Sure! The rest operator (...rest) collects all remaining props that are not explicitly destructured. This allows you to pass additional props to your component without needing to define them all individually.

😀
You

What if I want to set default values for multiple props?

MagicBuddy
MagicBuddy

You can set default values for multiple props by destructuring them individually. For example:

const MyComponent = ({ name = 'Default Name', age = 30, ...rest }) => {
  return <div>{name}, {age} {JSON.stringify(rest)}</div>;
};
😀
You

Are there any limitations to using the rest operator with default props?

MagicBuddy
MagicBuddy

One limitation is that you cannot set default values for props that are collected by the rest operator. You need to define them explicitly before using the rest operator.

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