securityos/node_modules/es-abstract/5/IsAccessorDescriptor.js

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2024-09-06 15:32:35 +00:00
'use strict';
var $TypeError = require('es-errors/type');
var hasOwn = require('hasown');
var isPropertyDescriptor = require('../helpers/records/property-descriptor');
// https://262.ecma-international.org/5.1/#sec-8.10.1
module.exports = function IsAccessorDescriptor(Desc) {
if (typeof Desc === 'undefined') {
return false;
}
if (!isPropertyDescriptor(Desc)) {
throw new $TypeError('Assertion failed: `Desc` must be a Property Descriptor');
}
if (!hasOwn(Desc, '[[Get]]') && !hasOwn(Desc, '[[Set]]')) {
return false;
}
return true;
};