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20 lines
517 B
20 lines
517 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 IsPropertyKey = require('./IsPropertyKey'); |
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var Type = require('./Type'); |
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// https://ecma-international.org/ecma-262/6.0/#sec-hasproperty |
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module.exports = function HasProperty(O, P) { |
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if (Type(O) !== 'Object') { |
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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 P in O; |
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};
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