文件操作 - DefinePropertyOrThrow.js

文件: /var/www/OLD/node_modules/es-abstract/2018/DefinePropertyOrThrow.js

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'use strict';

var $TypeError = require('es-errors/type');

var isPropertyDescriptor = require('../helpers/records/property-descriptor');
var DefineOwnProperty = require('../helpers/DefineOwnProperty');

var FromPropertyDescriptor = require('./FromPropertyDescriptor');
var IsDataDescriptor = require('./IsDataDescriptor');
var isPropertyKey = require('../helpers/isPropertyKey');
var SameValue = require('./SameValue');
var ToPropertyDescriptor = require('./ToPropertyDescriptor');

var isObject = require('../helpers/isObject');

// https://262.ecma-international.org/6.0/#sec-definepropertyorthrow

module.exports = function DefinePropertyOrThrow(O, P, desc) {
	if (!isObject(O)) {
		throw new $TypeError('Assertion failed: Type(O) is not Object');
	}

if (!isPropertyKey(P)) {
		throw new $TypeError('Assertion failed: P is not a Property Key');
	}

var Desc = isPropertyDescriptor(desc) ? desc : ToPropertyDescriptor(desc);
	if (!isPropertyDescriptor(Desc)) {
		throw new $TypeError('Assertion failed: Desc is not a valid Property Descriptor');
	}

return DefineOwnProperty(
		IsDataDescriptor,
		SameValue,
		FromPropertyDescriptor,
		O,
		P,
		Desc
	);
};

文件操作 - DefinePropertyOrThrow.js

文件: /var/www/OLD/node_modules/es-abstract/2018/DefinePropertyOrThrow.js

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