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27 lines
699 B
27 lines
699 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-deletepropertyorthrow |
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module.exports = function DeletePropertyOrThrow(O, P) { |
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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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if (!IsPropertyKey(P)) { |
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throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true'); |
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} |
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// eslint-disable-next-line no-param-reassign |
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var success = delete O[P]; |
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if (!success) { |
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throw new $TypeError('Attempt to delete property failed.'); |
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} |
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return success; |
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};
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