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