imagine this... you’re working on a project, and you need a function to "remember" the values of variables—even after the function has finished running. closures are like a magical backpack that...
闭包是javascript中的重要概念,允许函数在外部函数执行后仍然访问其作用域中的变量。它类似于携带知识的工具,常用于数据缓存、事件处理和创建私有变量,帮助管理状态、简化代码并避免全局变量的使用。