prop-types-exact

For use with React PropTypes. Will error on any prop not explicitly specified.

Usage

import PropTypes from 'prop-types';
import exact from 'prop-types-exact';
 
function Foo({ foo, bar }) {
  return <div>{foo}{bar}</div>
}
Foo.propTypes = exact({
  foo: PropTypes.string,
  bar: PropTypes.number,
});
 
<Foo foo="hi" bar={3} /> // no warnings
 
<Foo foo="hi" bar={3} baz="extra" /> // propTypes warning!

Tests

Simply clone the repo, npm install, and run npm test