shapeOf propType

shape-of-proptype.js

import {PropTypes} from 'react';

const setValueOn = (keys, object, value) => keys.reduce(
  (result, curKey) => Object.assign(result, {[curKey]: value}),
  object
);

const shapeOf = (type, keys) => PropTypes.shape(
  setValueOn(keys, {}, type)
);

// Usage
// -----
// 
// shapeOf(PropTypes.bool, ['field1', 'field2', 'field3'])
// 
// is the same as:
// 
// PropTypes.shape({
//   field1: PropTypes.bool,
//   field2: PropTypes.bool,
//   field3: PropTypes.bool,
// })

export default shapeOf;