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author | 2020-11-18 23:26:45 +0100 | |
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committer | 2020-11-18 23:26:45 +0100 | |
commit | 81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch) | |
tree | 8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/es-abstract/2019/TestIntegrityLevel.js | |
parent | 1870f3fdf43707a15fda0f609a021f516f45eb63 (diff) | |
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rm node_modules
Diffstat (limited to 'node_modules/es-abstract/2019/TestIntegrityLevel.js')
-rw-r--r-- | node_modules/es-abstract/2019/TestIntegrityLevel.js | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/node_modules/es-abstract/2019/TestIntegrityLevel.js b/node_modules/es-abstract/2019/TestIntegrityLevel.js deleted file mode 100644 index 7a57397..0000000 --- a/node_modules/es-abstract/2019/TestIntegrityLevel.js +++ /dev/null @@ -1,42 +0,0 @@ -'use strict'; - -var GetIntrinsic = require('../GetIntrinsic'); - -var $gOPD = require('../helpers/getOwnPropertyDescriptor'); -var $gOPN = GetIntrinsic('%Object.getOwnPropertyNames%'); -var $TypeError = GetIntrinsic('%TypeError%'); - -var every = require('../helpers/every'); - -var IsDataDescriptor = require('./IsDataDescriptor'); -var IsExtensible = require('./IsExtensible'); -var ToPropertyDescriptor = require('./ToPropertyDescriptor'); -var Type = require('./Type'); - -// https://www.ecma-international.org/ecma-262/6.0/#sec-testintegritylevel - -module.exports = function TestIntegrityLevel(O, level) { - if (Type(O) !== 'Object') { - throw new $TypeError('Assertion failed: Type(O) is not Object'); - } - if (level !== 'sealed' && level !== 'frozen') { - throw new $TypeError('Assertion failed: `level` must be `"sealed"` or `"frozen"`'); - } - var status = IsExtensible(O); - if (status) { - return false; - } - var theKeys = $gOPN(O); - return theKeys.length === 0 || every(theKeys, function (k) { - var currentDesc = $gOPD(O, k); - if (typeof currentDesc !== 'undefined') { - if (currentDesc.configurable) { - return false; - } - if (level === 'frozen' && IsDataDescriptor(ToPropertyDescriptor(currentDesc)) && currentDesc.writable) { - return false; - } - } - return true; - }); -}; |