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31 lines
732 B
31 lines
732 B
4 years ago
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'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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