react-prop-types/lib/isRequiredForA11y.js

Additional PropTypes for React

'use strict';

exports.__esModule = true;
exports.default = isRequiredForA11y;
function isRequiredForA11y(validator) {
  return function validate(props, propName, componentName, location, propFullName) {
    var componentNameSafe = componentName || '<<anonymous>>';
    var propFullNameSafe = propFullName || propName;

    if (props[propName] == null) {
      return new Error('The ' + location + ' `' + propFullNameSafe + '` is required to make ' + ('`' + componentNameSafe + '` accessible for users of assistive ') + 'technologies such as screen readers.');
    }

    for (var _len = arguments.length, args = Array(_len > 5 ? _len - 5 : 0), _key = 5; _key < _len; _key++) {
      args[_key - 5] = arguments[_key];
    }

    return validator.apply(undefined, [props, propName, componentName, location, propFullName].concat(args));
  };
}