wechatpay-enterprise-web/node_modules/core-js/internals/weak-map-basic-detection.js

'use strict';
var global = require('../internals/global');
var isCallable = require('../internals/is-callable');

var WeakMap = global.WeakMap;

module.exports = isCallable(WeakMap) && /native code/.test(String(WeakMap));