Spaces:
Configuration error
Configuration error
File size: 730 Bytes
5641073 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 |
'use strict';
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;
};
|