@base-ui-components/react/esm/utils/proptypes.js

Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.

import PropTypes from 'prop-types';
export const refType = PropTypes.oneOfType([PropTypes.func, PropTypes.object]);
export function HTMLElementType(props, propName, componentName, location, propFullName) {
  if (process.env.NODE_ENV === 'production') {
    return null;
  }
  const propValue = props[propName];
  const safePropName = propFullName || propName;
  if (propValue == null) {
    return null;
  }
  if (propValue && propValue.nodeType !== 1) {
    return new Error(`Invalid ${location} \`${safePropName}\` supplied to \`${componentName}\`. ` + `Expected an HTMLElement.`);
  }
  return null;
}
const specialProperty = 'exact-prop: \u200b';

// This module is based on https://github.com/airbnb/prop-types-exact repository.
// However, in order to reduce the number of dependencies and to remove some extra safe checks
// the module was forked.
export function exactProp(propTypes) {
  if (process.env.NODE_ENV === 'production') {
    return propTypes;
  }
  return {
    ...propTypes,
    [specialProperty]: props => {
      const unsupportedProps = Object.keys(props).filter(prop => !propTypes.hasOwnProperty(prop));
      if (unsupportedProps.length > 0) {
        return new Error(`The following props are not supported: ${unsupportedProps.map(prop => `\`${prop}\``).join(', ')}. Please remove them.`);
      }
      return null;
    }
  };
}