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25 lines
664 B
25 lines
664 B
'use strict'; |
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var $TypeError = require('es-errors/type'); |
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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-deletepropertyorthrow |
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module.exports = function DeletePropertyOrThrow(O, P) { |
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if (!isObject(O)) { |
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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: P is not a Property Key'); |
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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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