text: function deprecatedPropType(validator, reason) {
    if (process.env.NODE_ENV === 'production') {
      return function () {
        return null;
      };
    }
  
    return function (props, propName, componentName, location, propFullName) {
      var componentNameSafe = componentName || '<<anonymous>>';
      var propFullNameSafe = propFullName || propName;
  
      if (typeof props[propName] !== 'undefined') {
        return new Error("The ".concat(location, " `").concat(propFullNameSafe, "` of ") + "`".concat(componentNameSafe, "` is deprecated. ").concat(reason));
      }
  
      return null;
    };
  }
  
  export default deprecatedPropType;