'use strict'; /* eslint-disable no-undef, no-useless-call, sonarjs/no-reference-error -- required for testing */ /* eslint-disable es/no-legacy-object-prototype-accessor-methods -- required for testing */ var IS_PURE = require('../internals/is-pure'); var globalThis = require('../internals/global-this'); var fails = require('../internals/fails'); var WEBKIT = require('../internals/environment-webkit-version'); // Forced replacement object prototype accessors methods module.exports = IS_PURE || !fails(function () { // This feature detection crashes old WebKit // https://github.com/zloirock/core-js/issues/232 if (WEBKIT && WEBKIT < 535) return; var key = Math.random(); // In FF throws only define methods __defineSetter__.call(null, key, function () { /* empty */ }); delete globalThis[key]; });