Required Sub-elements in HTML


What Is a Required Sub-element?



A required sub-element is a sub-element that you must included in the parent element. Most sub-elements are optional. But there are some sub-elements that are required by their parent elements.

Here are two good examples:

  <!-- Valid: "head" requires "title" -->
    <title>HTML FAQs by</title>

  <!-- Valid: "ul" requires "li" -->
    <li>Hope you like it.</li>


White Space Characters in HTML

Sequence of Sub-elements in HTML

Introduction of HTML Element Content Syntax

⇑⇑ HTML Tutorials

2024-02-28, 1129🔥, 0💬