'use strict'; var assign = require('./helpers/assign'); var ES5 = require('./es5'); var ES2015 = require('./es2015'); var ES2016 = require('./es2016'); var ES2017 = require('./es2017'); var ES = { ES5: ES5, ES6: ES2015, ES2015: ES2015, ES7: ES2016, ES2016: ES2016, ES2017: ES2017 }; assign(ES, ES5); delete ES.CheckObjectCoercible; // renamed in ES6 to RequireObjectCoercible assign(ES, ES2015); module.exports = ES;