core-js-fix-gopn (npm): Standard library
Keywords: ES3|ECMAScript 3|ES5|ECMAScript 5|ES6|ES2015|ECMAScript 6|ECMAScript 2015|ES7|ES2016|ECMAScript 7|ECMAScript 2016|Harmony|Strawman|Map|Set|WeakMap|WeakSet|Promise|Symbol|TypedArray|setImmediate|Dict|polyfill|shim