"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

function _react() {
  const data = _interopRequireDefault(require("react"));

  _react = function _react() {
    return data;
  };

  return data;
}

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

// data come from https://caniuse.com/#search=intl
// you can find all browsers in https://github.com/browserslist/browserslist#browsers
const polyfillTargets = {
  ie: 10,
  firefox: 28,
  chrome: 23,
  safari: 9.1,
  opera: 12.1,
  ios: 9.3,
  ios_saf: 9.3,
  operamini: Infinity,
  op_mini: Infinity,
  android: 4.3,
  blackberry: Infinity,
  operamobile: 12.1,
  op_mob: 12.1,
  explorermobil: 10,
  ie_mob: 10,
  ucandroid: Infinity
};

function isNeedPolyfill(targets = {}) {
  return Object.keys(targets).find(key => {
    const lowKey = key.toLocaleLowerCase();
    return polyfillTargets[lowKey] && polyfillTargets[lowKey] >= targets[key];
  }) !== undefined;
}

var _default = ({
  api
}) => {
  api.addPolyfillImports(() => {
    return isNeedPolyfill(api.config.targets) ? [{
      source: require.resolve('intl')
    }] : [];
  });
};

exports.default = _default;