哪一个是正确的?
Chrome 返回错误
Object.getPrototypeOf(Object.getPrototypeOf(history)) === Object.prototype
false
火狐返回真
Object.getPrototypeOf(Object.getPrototypeOf(history)) === Object.prototype
true
哪一个是正确的?
Chrome 返回错误
Object.getPrototypeOf(Object.getPrototypeOf(history)) === Object.prototype
false
火狐返回真
Object.getPrototypeOf(Object.getPrototypeOf(history)) === Object.prototype
true