| 123456789101112131415 | 'use strict';var isPrototypeOf = require('../../internals/object-is-prototype-of');var arrayMethod = require('../array/virtual/at');var stringMethod = require('../string/virtual/at');var ArrayPrototype = Array.prototype;var StringPrototype = String.prototype;module.exports = function (it) {  var own = it.at;  if (it === ArrayPrototype || (isPrototypeOf(ArrayPrototype, it) && own === ArrayPrototype.at)) return arrayMethod;  if (typeof it == 'string' || it === StringPrototype || (isPrototypeOf(StringPrototype, it) && own === StringPrototype.at)) {    return stringMethod;  } return own;};
 |