'use strict'; var GetIntrinsic = require('get-intrinsic'); var $TypeError = GetIntrinsic('%TypeError%'); var $getProto = require('../helpers/getProto'); var Type = require('./Type'); // https://262.ecma-international.org/7.0/#sec-ordinarygetprototypeof module.exports = function OrdinaryGetPrototypeOf(O) { if (Type(O) !== 'Object') { throw new $TypeError('Assertion failed: O must be an Object'); } if (!$getProto) { throw new $TypeError('This environment does not support fetching prototypes.'); } return $getProto(O); };