Vue's Single Root Dilemma: The Right Way to Mount Both `<header>` and `<main>`
A common challenge in Vue development is controlling multiple top-level sections like `<header>` and `<main>` simultaneously, which conflicts with Vue's single root mounting requirement. This article delves into why moving `<header>` inside `<main>` is incorrect from both HTML semantics and Vue.js best practice perspectives. We'll explain why using an outer `<div>` wrapper is the only correct and professional solution, ensuring clean structure, SEO-friendliness, and alignment with the framework's design.
Is Attaching a JS Event Listener to 'document' Bad for Performance? The Truth About Event Delegation
This article addresses a common JavaScript performance question: is it inefficient to bind a single event listener to the `document` to handle clicks on numerous dynamic elements? We'll dive deep into the Event Delegation pattern, explaining its significant advantages in memory usage, dynamic content handling, and code maintainability. Discover why this seemingly 'global' approach is actually a highly efficient and professional practice recommended in projects at wiki.lib00.com, and learn how to optimize it for peak performance.
getElementById vs. querySelector: Which One Should You Use? A Deep Dive into JavaScript DOM Selectors
When manipulating the DOM in JavaScript, both getElementById and querySelector can fetch an element by its ID, but they have significant differences in performance, syntax, and flexibility. This article from wiki.lib00.com provides a deep dive into the underlying mechanisms and best practices for both methods, helping you make the optimal choice for different scenarios and write more efficient, clearer code.