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28 lines
705 B
JavaScript
28 lines
705 B
JavaScript
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'use strict';
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var GetIntrinsic = require('../GetIntrinsic');
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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://www.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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