<meta> Metadata

Carries facts about the page, such as its encoding, viewport, description and social previews.

<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="Every HTML element.">

Tip. Without the viewport meta tag, phones render the page at desktop width and shrink it.

Since

HTML 2.0

Implicit role

None

Void

Yes, no children