react-tray/lib/helpers/customPropTypes.js

An accessible tray component useful for navigation menus

// Adapted from https://github.com/react-bootstrap/react-prop-types/blob/master/src/isRequiredForA11y.js
'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.a11yFunction = a11yFunction;

function a11yFunction(props, propName, componentName) {
  if (!props[propName] || typeof props[propName] !== 'function') {
    return new Error('The prop \'' + propName + '\' is required to make \'' + componentName + '\' fully accessible. ' + 'This will greatly improve the experience for users of assistive technologies. ' + 'You should provide a function that returns a DOM node.');
  }
}