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30 lines
732 B
30 lines
732 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 inspect = require('object-inspect'); |
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var IsPropertyKey = require('./IsPropertyKey'); |
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var Type = require('./Type'); |
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/** |
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* 7.3.1 Get (O, P) - https://ecma-international.org/ecma-262/6.0/#sec-get-o-p |
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* 1. Assert: Type(O) is Object. |
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* 2. Assert: IsPropertyKey(P) is true. |
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* 3. Return O.[[Get]](P, O). |
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*/ |
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module.exports = function Get(O, P) { |
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// 7.3.1.1 |
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if (Type(O) !== 'Object') { |
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throw new $TypeError('Assertion failed: Type(O) is not Object'); |
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} |
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// 7.3.1.2 |
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if (!IsPropertyKey(P)) { |
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throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true, got ' + inspect(P)); |
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} |
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// 7.3.1.3 |
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return O[P]; |
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};
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