packages/core/PropTypes.js
let check = function () {
return check;
};
check.isRequired = check;
export let PropTypes = {
array: check,
bool: check,
func: check,
number: check,
object: check,
string: check,
any: check,
arrayOf: check,
element: check,
instanceOf: check,
node: check,
objectOf: check,
oneOf: check,
oneOfType: check,
shape: check
};