11 lines
390 B

3 years ago
var isPrototypeOf = require('../../internals/object-is-prototype-of');
var method = require('../string/virtual/code-point-at');
var StringPrototype = String.prototype;
module.exports = function (it) {
var own = it.codePointAt;
return typeof it == 'string' || it === StringPrototype
|| (isPrototypeOf(StringPrototype, it) && own === StringPrototype.codePointAt) ? method : own;
};