Sha256: 38d05257bd78082a387d33a8350f056b3bd75e7da6aa6a686310c57aededc14c
Contents?: true
Size: 729 Bytes
Versions: 25
Compression:
Stored size: 729 Bytes
Contents
var $ = require('../internals/export');
var isObject = require('../internals/is-object');
var onFreeze = require('../internals/internal-metadata').onFreeze;
var FREEZING = require('../internals/freezing');
var fails = require('../internals/fails');
var nativePreventExtensions = Object.preventExtensions;
var FAILS_ON_PRIMITIVES = fails(function () { nativePreventExtensions(1); });
// `Object.preventExtensions` method
// https://tc39.github.io/ecma262/#sec-object.preventextensions
$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !FREEZING }, {
preventExtensions: function preventExtensions(it) {
return nativePreventExtensions && isObject(it) ? nativePreventExtensions(onFreeze(it)) : it;
}
});
Version data entries
25 entries across 25 versions & 7 rubygems