如何自信地使用JavaScript闭包
原文英文，约3500词，阅读约需13分钟。发表于：。Understanding JavaScript Closures Closure is all around you in JavaScript, you just have to recognize it. Closures are a fundamental concept in JavaScript that allow functions to retain access to...
闭包是JavaScript的核心概念，允许函数在外部作用域中访问其变量。它通过在一个函数内定义另一个函数来实现，使内层函数能够“记住”外层函数的变量。理解闭包有助于编写灵活、模块化的代码，特别是在异步编程和事件处理时。
