closures are one of the most powerful features in javascript, and understanding them can make your code cleaner and more efficient. but what exactly is a closure, and how can you use it in your...
闭包是javascript的一个强大特性，能够让函数记住其词法作用域。通过闭包，可以实现一个银行账户管理系统，保持余额的私密性，并通过存款、取款和查询余额的函数进行交互。这种方式确保了数据隐私和状态的持久性，使代码更加模块化和灵活。
