2 var IS_PURE = require('../internals/is-pure');
3 var global = require('../internals/global');
4 var fails = require('../internals/fails');
6 // Forced replacement object prototype accessors methods
7 module.exports = IS_PURE || !fails(function () {
8 var key = Math.random();
9 // In FF throws only define methods
10 // eslint-disable-next-line no-undef, no-useless-call -- required for testing
11 __defineSetter__.call(null, key, function () { /* empty */ });