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20 lines
532 B
20 lines
532 B
'use strict'; |
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var $TypeError = require('es-errors/type'); |
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var hasOwn = require('hasown'); |
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var isObject = require('es-object-atoms/isObject'); |
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var isPropertyKey = require('../helpers/isPropertyKey'); |
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// https://262.ecma-international.org/6.0/#sec-hasownproperty |
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module.exports = function HasOwnProperty(O, P) { |
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if (!isObject(O)) { |
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throw new $TypeError('Assertion failed: `O` must be an Object'); |
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} |
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if (!isPropertyKey(P)) { |
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throw new $TypeError('Assertion failed: `P` must be a Property Key'); |
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} |
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return hasOwn(O, P); |
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};
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