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607 BJavaScriptView Raw
1'use strict';
2var isPrototypeOf = require('../../internals/object-is-prototype-of');
3var arrayMethod = require('../array/virtual/at');
4var stringMethod = require('../string/virtual/at');
5
6var ArrayPrototype = Array.prototype;
7var StringPrototype = String.prototype;
8
9module.exports = function (it) {
10 var own = it.at;
11 if (it === ArrayPrototype || (isPrototypeOf(ArrayPrototype, it) && own === ArrayPrototype.at)) return arrayMethod;
12 if (typeof it == 'string' || it === StringPrototype || (isPrototypeOf(StringPrototype, it) && own === StringPrototype.at)) {
13 return stringMethod;
14 } return own;
15};