Here's a quick look at my progress over time: Day 142: Today, we created the Navbar.jsx and Manager.jsx UI with basic functionalities like add, delete, save to localStorage, and styled input fields ...
导读 本文基于现代 JavaScript 教程(en.javascript.info)的 Modifying the document 章节,系统讲解如何使用 DOM API 在运行时"动态"创建、插入、移除、克隆页面节点——这是打造"活页面"(live pages)的核心能力。
本篇文章围绕 javascript.info 教程中"获取自定义属性(Get the attribute)"这一经典练习展开,演示如何通过属性选择器选中带有 `data-widget-name` 的元素,并分别用 `elem.dataset.widgetName` 与 `elem.getAttribute ('data-widget-name')` 读取其值。读完本文,你将掌握 DOM ...
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