JavaScript访问者模式的相关内容

文章 2024-10-11 来自：开发者社区

JavaScript设计模式--访问者模式

在 JavaScript 中，访问者模式是一种较为复杂但功能强大的设计模式。一、访问者模式的定义访问者模式的主要目的是将数据结构与数据操作分离，使得操作可以在不修改数据结构的情况下进行扩展。二、访问者模式的结构访问者（Visitor）：定义了对各种元素的操作方法。元素（Element）&#x...

文章 2023-07-21 来自：开发者社区

JavaScript设计模式（二十一）：驻华大使-访问者模式

访问者模式（Visitor）针对于对象结构中的元素，定义在不改变该对象的前提下访问结构中元素的新方法。解决this指向在IE下指向window的问题：错误示例：（IE8及以下this指向window） /** * 绑定事件 * @param {HTMLElement...

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更新时间 2024-10-12 09:11:32

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