var $ = require('../internals/export'); var FREEZING = require('../internals/freezing'); var fails = require('../internals/fails'); var isObject = require('../internals/is-object'); var onFreeze = require('../internals/internal-metadata').onFreeze; // eslint-disable-next-line es-x/no-object-freeze -- safe var $freeze = Object.freeze; var FAILS_ON_PRIMITIVES = fails(function () { $freeze(1); }); // `Object.freeze` method // https://tc39.es/ecma262/#sec-object.freeze $({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !FREEZING }, { freeze: function freeze(it) { return $freeze && isObject(it) ? $freeze(onFreeze(it)) : it; } });