bdde081050
Added test to ensure that release notes are parsed properly Updated to latest dependencies to fix security vulnerability Updated GH Actions Workflow to run test before updating tag Updated README.md to reflect proper whatsnew documentation.
46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
'use strict';
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var GetIntrinsic = require('../GetIntrinsic');
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var $TypeError = GetIntrinsic('%TypeError%');
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var DefineOwnProperty = require('../helpers/DefineOwnProperty');
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var FromPropertyDescriptor = require('./FromPropertyDescriptor');
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var OrdinaryGetOwnProperty = require('./OrdinaryGetOwnProperty');
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var IsDataDescriptor = require('./IsDataDescriptor');
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var IsExtensible = require('./IsExtensible');
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var IsPropertyKey = require('./IsPropertyKey');
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var SameValue = require('./SameValue');
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var Type = require('./Type');
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// https://www.ecma-international.org/ecma-262/6.0/#sec-createdataproperty
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module.exports = function CreateDataProperty(O, P, V) {
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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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var oldDesc = OrdinaryGetOwnProperty(O, P);
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var extensible = oldDesc || IsExtensible(O);
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var immutable = oldDesc && (!oldDesc.writable || !oldDesc.configurable);
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if (immutable || !extensible) {
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return false;
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}
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return DefineOwnProperty(
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IsDataDescriptor,
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SameValue,
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FromPropertyDescriptor,
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O,
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P,
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{
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'[[Configurable]]': true,
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'[[Enumerable]]': true,
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'[[Value]]': V,
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'[[Writable]]': true
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}
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);
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};
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