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Configuration error
Configuration error
| ; | |
| var GetIntrinsic = require('get-intrinsic'); | |
| var hasOwn = require('hasown'); | |
| var $TypeError = GetIntrinsic('%TypeError%'); | |
| module.exports = function IsPropertyDescriptor(ES, Desc) { | |
| if (ES.Type(Desc) !== 'Object') { | |
| return false; | |
| } | |
| var allowed = { | |
| '[[Configurable]]': true, | |
| '[[Enumerable]]': true, | |
| '[[Get]]': true, | |
| '[[Set]]': true, | |
| '[[Value]]': true, | |
| '[[Writable]]': true | |
| }; | |
| for (var key in Desc) { // eslint-disable-line no-restricted-syntax | |
| if (hasOwn(Desc, key) && !allowed[key]) { | |
| return false; | |
| } | |
| } | |
| if (ES.IsDataDescriptor(Desc) && ES.IsAccessorDescriptor(Desc)) { | |
| throw new $TypeError('Property Descriptors may not be both accessor and data descriptors'); | |
| } | |
| return true; | |
| }; | |