ReactNode.md

title
ReactNode

ReactNode is a type that describes what React can render.

Parameters

ReactNode does not take any parameters.

Usage

Typing children

The most common use case for ReactNode is typing children.

import { ReactNode } from "react";

interface Props {
  children?: ReactNode;
}

function Component({ children }: Props) {
  return children;
}

<Component> accepts anything that React can render as children. Here are some examples:

function Examples() {
  return (
    <>
      <Component>
        <div>Hello</div>
      </Component>
      <Component>Hello</Component>
      <Component>{123}</Component>
      <Component>
        <>Hello</>
      </Component>
      <Component>{true}</Component>
      <Component>{null}</Component>
      <Component>{undefined}</Component>
      <Component>{[1, 2, 3]}</Component>
    </>
  );
}