@synapsestudios/react-drop-n-crop/lib/util/fileType.js

A combined implementation of react-dropzone and react-cropper

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _lodash = require('lodash.includes');

var _lodash2 = _interopRequireDefault(_lodash);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.default = function (types, message) {
  return function (value) {
    return {
      isValid: (value instanceof Array || value instanceof Object) && value[0] instanceof File && (0, _lodash2.default)(types, value[0].type),
      message: message || 'Invalid file type'
    };
  };
};