// 26.1.12 Reflect.preventExtensions(target) | |
var $export = require('./_export') | |
, anObject = require('./_an-object') | |
, $preventExtensions = Object.preventExtensions; | |
$export($export.S, 'Reflect', { | |
preventExtensions: function preventExtensions(target){ | |
anObject(target); | |
try { | |
if($preventExtensions)$preventExtensions(target); | |
return true; | |
} catch(e){ | |
return false; | |
} | |
} | |
}); |