Tools, FAQ, Tutorials:
Required Sub-elements in HTML
What Is a Required Sub-element?
✍: FYIcenter.com
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" -->
<head>
<title>HTML FAQs by FYIcenter.com</title>
</head>
<!-- Valid: "ul" requires "li" -->
<ul>
<li>Hope you like it.</li>
</head>
⇒ White Space Characters in HTML
⇐ Sequence of Sub-elements in HTML
2024-02-28, ∼1745🔥, 0💬
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