no-default-props

Full Name in eslint-plugin-react-x

react-x/no-default-props

Full Name in @eslint-react/eslint-plugin

@eslint-react/no-default-props

Presets

• x
• recommended
• recommended-typescript
• recommended-type-checked

Description

Disallow defaultProps property in favor of ES6 default parameters.

The defaultProps will be removed from functional components in React 19 in place of ES6 default parameters. If you’re using defaultProps, it is recommend to migrate to ES6 default parameters.

Examples

Failing

import React from "react";
 
function MyComponent(props) {
  return <div>{props.name}</div>;
}
 
MyComponent.defaultProps = {
  name: "John Doe",
};

Passing

import React from "react";
 
interface MyComponentProps {
  name: string;
}
 
function MyComponent({ name = "John Doe" }: MyComponentProps) {
  return <div>{name}</div>;
}

Implementation

• Rule source
• Test source

See Also

• no-prop-types
  Disallows using propTypes property in favor of TypeScript or another type-checking solution.