| 'use strict'; |
| |
| var GetIntrinsic = require('get-intrinsic'); |
| |
| var $TypeError = GetIntrinsic('%TypeError%'); |
| |
| var Get = require('./Get'); |
| var IsCallable = require('./IsCallable'); |
| var Type = require('./Type'); |
| |
| // https://ecma-international.org/ecma-262/6.0/#sec-ordinaryhasinstance |
| |
| module.exports = function OrdinaryHasInstance(C, O) { |
| if (IsCallable(C) === false) { |
| return false; |
| } |
| if (Type(O) !== 'Object') { |
| return false; |
| } |
| var P = Get(C, 'prototype'); |
| if (Type(P) !== 'Object') { |
| throw new $TypeError('OrdinaryHasInstance called on an object with an invalid prototype property.'); |
| } |
| return O instanceof C; |
| }; |