wallet-core/node_modules/core-js/modules/es6.object.prevent-extensions.js
2017-08-14 05:02:09 +02:00

10 lines
334 B
JavaScript

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