custom-app
Version:
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10 lines (8 loc) • 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;
};
});