// 19.1.2.15 Object.preventExtensions(O) | |
var isObject = require('./_is-object') | |
, meta = require('./_meta').onFreeze; | |
require('./_object-sap')('preventExtensions', function($preventExtensions){ | |
return function preventExtensions(it){ | |
return $preventExtensions && isObject(it) ? $preventExtensions(meta(it)) : it; | |
}; | |
}); |