| 123456789101112131415161718192021222324252627282930313233343536373839404142434445 | 'use strict';var GetIntrinsic = require('get-intrinsic');var $TypeError = GetIntrinsic('%TypeError%');var DefineOwnProperty = require('../helpers/DefineOwnProperty');var FromPropertyDescriptor = require('./FromPropertyDescriptor');var OrdinaryGetOwnProperty = require('./OrdinaryGetOwnProperty');var IsDataDescriptor = require('./IsDataDescriptor');var IsExtensible = require('./IsExtensible');var IsPropertyKey = require('./IsPropertyKey');var SameValue = require('./SameValue');var Type = require('./Type');// https://ecma-international.org/ecma-262/6.0/#sec-createdatapropertymodule.exports = function CreateDataProperty(O, P, V) {	if (Type(O) !== 'Object') {		throw new $TypeError('Assertion failed: Type(O) is not Object');	}	if (!IsPropertyKey(P)) {		throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true');	}	var oldDesc = OrdinaryGetOwnProperty(O, P);	var extensible = !oldDesc || IsExtensible(O);	var nonConfigurable = oldDesc && !oldDesc['[[Configurable]]'];	if (nonConfigurable || !extensible) {		return false;	}	return DefineOwnProperty(		IsDataDescriptor,		SameValue,		FromPropertyDescriptor,		O,		P,		{			'[[Configurable]]': true,			'[[Enumerable]]': true,			'[[Value]]': V,			'[[Writable]]': true		}	);};
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