1 // 19.1.2.15 Object.preventExtensions(O)
2 var isObject = require('./_is-object')
3 , meta = require('./_meta').onFreeze;
5 require('./_object-sap')('preventExtensions', function($preventExtensions){
6 return function preventExtensions(it){
7 return $preventExtensions && isObject(it) ? $preventExtensions(meta(it)) : it;