Struct Header 

pub struct Header;

The <header> element - introductory content.

Purpose

The <header> element represents introductory content or navigational aids. It typically contains heading elements, logos, search forms, author information, or navigation. A page can have multiple <header> elements (e.g., page header and article headers).

Content Categories

• Flow Content
• Palpable Content

Permitted Content Model

• Flow content (but not <header>, <footer>, or <main> descendants)

Common Use Cases

• Site-wide page header with logo and navigation
• Article or section headers with title and metadata
• Introduction to a piece of content
• Masthead for a page or section

Key Attributes

• Global attributes only

Example

<header>
  <img src="logo.png" alt="Company Logo">
  <h1>My Website</h1>
  <nav>
    <a href="/">Home</a>
    <a href="/about">About</a>
  </nav>
</header>

<article>
  <header>
    <h2>Article Title</h2>
    <p>By John Doe, <time datetime="2024-01-15">Jan 15, 2024</time></p>
  </header>
  <p>Article content...</p>
</article>

Accessibility

• Screen readers may identify headers as landmarks
• Can contain navigation for the section it introduces

WHATWG Specification

• 4.3.8 The header element

Trait Implementations

impl HtmlElement for Header

const TAG: &'static str = "header"

The HTML tag name (e.g., “div”, “span”, “img”).

const VOID: bool = false

Whether this is a void element (self-closing, no children allowed).

impl<T: FlowContent> CanContain<T> for Header

impl FlowContent for Header

impl PalpableContent for Header